280355042

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{161309}}^1$

素因数の和:161401

約数の個数: 16

約数和(自身を含む): 464572800

約数和(自身を除く): 184217758

約数列:

[1, 2, 11, 22, 79, 158, 869, 1738, 161309, 322618, 1774399, 3548798, 12743411, 25486822, 140177521, 280355042]

約数ペア:

[(1, 280355042), (2, 140177521), (11, 25486822), (22, 12743411), (79, 3548798), (158, 1774399), (869, 322618), (1738, 161309)]