1639001888

素因数分解:

$2^5\times {\mathrm{251}}^1\times {\mathrm{204059}}^1$

素因数の和:204320

約数の個数: 24

約数和(自身を含む): 3239656560

約数和(自身を除く): 1600654672

約数列:

[1, 2, 4, 8, 16, 32, 251, 502, 1004, 2008, 4016, 8032, 204059, 408118, 816236, 1632472, 3264944, 6529888, 51218809, 102437618, 204875236, 409750472, 819500944, 1639001888]

約数ペア:

[(1, 1639001888), (2, 819500944), (4, 409750472), (8, 204875236), (16, 102437618), (32, 51218809), (251, 6529888), (502, 3264944), (1004, 1632472), (2008, 816236), (4016, 408118), (8032, 204059)]