1608971216

素因数分解:

$2^4\times {\mathrm{211}}^1\times {\mathrm{476591}}^1$

素因数の和:476810

約数の個数: 20

約数和(自身を含む): 3132162624

約数和(自身を除く): 1523191408

約数列:

[1, 2, 4, 8, 16, 211, 422, 844, 1688, 3376, 476591, 953182, 1906364, 3812728, 7625456, 100560701, 201121402, 402242804, 804485608, 1608971216]

約数ペア:

[(1, 1608971216), (2, 804485608), (4, 402242804), (8, 201121402), (16, 100560701), (211, 7625456), (422, 3812728), (844, 1906364), (1688, 953182), (3376, 476591)]