Q: What is the sum of all factors of the number 612,721,648 excluding 612,721,648?

A: 867,362,192

Why is 867,362,192 the sum of all factors of 612,721,648, excluding 612,721,648?

The factors of the number 612,721,648 are: 1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 497339, 994678, 1989356, 3481373, 3978712, 5470729, 6962746, 7957424, 10941458, 13925492, 21882916, 27850984, 38295103, 43765832, 55701968, 76590206, 87531664, 153180412, 306360824, 612721648.

If you add them up, you will get the total of 612,722,515. Now subtract 612,721,648 to get 867,362,192