291240423016

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{2539}}^1\times {\mathrm{109453}}^1$

素因数の和:112129

約数の個数: 32

約数和(自身を含む): 550466056800

約数和(自身を除く): 259225633784

約数列:

[1, 2, 4, 8, 131, 262, 524, 1048, 2539, 5078, 10156, 20312, 109453, 218906, 332609, 437812, 665218, 875624, 1330436, 2660872, 14338343, 28676686, 57353372, 114706744, 277901167, 555802334, 1111604668, 2223209336, 36405052877, 72810105754, 145620211508, 291240423016]

約数ペア:

[(1, 291240423016), (2, 145620211508), (4, 72810105754), (8, 36405052877), (131, 2223209336), (262, 1111604668), (524, 555802334), (1048, 277901167), (2539, 114706744), (5078, 57353372), (10156, 28676686), (20312, 14338343), (109453, 2660872), (218906, 1330436), (332609, 875624), (437812, 665218)]