161805608

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{359}}^1\times {\mathrm{1063}}^1$

素因数の和:1481

約数の個数: 32

約数和(自身を含む): 310262400

約数和(自身を除く): 148456792

約数列:

[1, 2, 4, 8, 53, 106, 212, 359, 424, 718, 1063, 1436, 2126, 2872, 4252, 8504, 19027, 38054, 56339, 76108, 112678, 152216, 225356, 381617, 450712, 763234, 1526468, 3052936, 20225701, 40451402, 80902804, 161805608]

約数ペア:

[(1, 161805608), (2, 80902804), (4, 40451402), (8, 20225701), (53, 3052936), (106, 1526468), (212, 763234), (359, 450712), (424, 381617), (718, 225356), (1063, 152216), (1436, 112678), (2126, 76108), (2872, 56339), (4252, 38054), (8504, 19027)]