165420236792

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{261740881}}^1$

素因数の和:261740966

約数の個数: 16

約数和(自身を含む): 314089058400

約数和(自身を除く): 148668821608

約数列:

[1, 2, 4, 8, 79, 158, 316, 632, 261740881, 523481762, 1046963524, 2093927048, 20677529599, 41355059198, 82710118396, 165420236792]

約数ペア:

[(1, 165420236792), (2, 82710118396), (4, 41355059198), (8, 20677529599), (79, 2093927048), (158, 1046963524), (316, 523481762), (632, 261740881)]