164060816

素因数分解:

$2^4\times {\mathrm{521}}^1\times {\mathrm{19681}}^1$

素因数の和:20210

約数の個数: 20

約数和(自身を含む): 318494124

約数和(自身を除く): 154433308

約数列:

[1, 2, 4, 8, 16, 521, 1042, 2084, 4168, 8336, 19681, 39362, 78724, 157448, 314896, 10253801, 20507602, 41015204, 82030408, 164060816]

約数ペア:

[(1, 164060816), (2, 82030408), (4, 41015204), (8, 20507602), (16, 10253801), (521, 314896), (1042, 157448), (2084, 78724), (4168, 39362), (8336, 19681)]