Q: What is the sum of all factors of the number 271,561,128 excluding 271,561,128?

A: 447,278,232

Why is 447,278,232 the sum of all factors of 271,561,128, excluding 271,561,128?

The factors of the number 271,561,128 are: 1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 665591, 1331182, 1996773, 2662364, 3993546, 5324728, 7987092, 11315047, 15974184, 22630094, 33945141, 45260188, 67890282, 90520376, 135780564, 271561128.

If you add them up, you will get the total of 271,561,575. Now subtract 271,561,128 to get 447,278,232