Divisor Sum of 177,792

Example of Sigma Function of Integer

 * $\sigma \left({177 \, 792}\right) = 473 \, 280$

where $\sigma$ denotes the $\sigma$ function.

Proof
We have that:
 * $177 \, 792 = 2^7 \times 3 \times 7 \times 463$

Hence: