Q: What is the sum of all factors of the number 256,377,170 excluding 256,377,170?

A: 302,053,678

Why is 302,053,678 the sum of all factors of 256,377,170, excluding 256,377,170?

The factors of the number 256,377,170 are: 1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 215443, 430886, 1077215, 1508101, 2154430, 3016202, 3662531, 7325062, 7540505, 15081010, 18312655, 25637717, 36625310, 51275434, 128188585, 256377170.

If you add them up, you will get the total of 256,377,472. Now subtract 256,377,170 to get 302,053,678