157079816

素因数分解:

$2^3\times {\mathrm{137}}^1\times {\mathrm{251}}^1\times {\mathrm{571}}^1$

素因数の和:965

約数の個数: 32

約数和(自身を含む): 298378080

約数和(自身を除く): 141298264

約数列:

[1, 2, 4, 8, 137, 251, 274, 502, 548, 571, 1004, 1096, 1142, 2008, 2284, 4568, 34387, 68774, 78227, 137548, 143321, 156454, 275096, 286642, 312908, 573284, 625816, 1146568, 19634977, 39269954, 78539908, 157079816]

約数ペア:

[(1, 157079816), (2, 78539908), (4, 39269954), (8, 19634977), (137, 1146568), (251, 625816), (274, 573284), (502, 312908), (548, 286642), (571, 275096), (1004, 156454), (1096, 143321), (1142, 137548), (2008, 78227), (2284, 68774), (4568, 34387)]