128905256

素因数分解:

$2^3\times {\mathrm{4217}}^1\times {\mathrm{3821}}^1$

素因数の和:8044

約数の個数: 16

約数和(自身を含む): 241817940

約数和(自身を除く): 112912684

約数列:

[1, 2, 4, 8, 3821, 4217, 7642, 8434, 15284, 16868, 30568, 33736, 16113157, 32226314, 64452628, 128905256]

約数ペア:

[(1, 128905256), (2, 64452628), (4, 32226314), (8, 16113157), (3821, 33736), (4217, 30568), (7642, 16868), (8434, 15284)]