289120064624

素因数分解:

$2^4\times {\mathrm{167}}^1\times {\mathrm{108203617}}^1$

素因数の和:108203792

約数の個数: 20

約数和(自身を含む): 563524442544

約数和(自身を除く): 274404377920

約数列:

[1, 2, 4, 8, 16, 167, 334, 668, 1336, 2672, 108203617, 216407234, 432814468, 865628936, 1731257872, 18070004039, 36140008078, 72280016156, 144560032312, 289120064624]

約数ペア:

[(1, 289120064624), (2, 144560032312), (4, 72280016156), (8, 36140008078), (16, 18070004039), (167, 1731257872), (334, 865628936), (668, 432814468), (1336, 216407234), (2672, 108203617)]