Q: What is the sum of all factors of the number 256,017,432 excluding 256,017,432?

A: 442,212,648

Why is 442,212,648 the sum of all factors of 256,017,432, excluding 256,017,432?

The factors of the number 256,017,432 are: 1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 969763, 1939526, 2909289, 3879052, 5818578, 7758104, 10667393, 11637156, 21334786, 23274312, 32002179, 42669572, 64004358, 85339144, 128008716, 256017432.

If you add them up, you will get the total of 256,017,874. Now subtract 256,017,432 to get 442,212,648