64240432

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{129517}}^1$

素因数の和:129556

約数の個数: 20

約数和(自身を含む): 128481856

約数和(自身を除く): 64241424

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 129517, 259034, 518068, 1036136, 2072272, 4015027, 8030054, 16060108, 32120216, 64240432]

約数ペア:

[(1, 64240432), (2, 32120216), (4, 16060108), (8, 8030054), (16, 4015027), (31, 2072272), (62, 1036136), (124, 518068), (248, 259034), (496, 129517)]