390377594882

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{80447}}^1\times {\mathrm{220573}}^1$

素因数の和:301033

約数の個数: 16

約数和(自身を含む): 638810537472

約数和(自身を除く): 248432942590

約数列:

[1, 2, 11, 22, 80447, 160894, 220573, 441146, 884917, 1769834, 2426303, 4852606, 17744436131, 35488872262, 195188797441, 390377594882]

約数ペア:

[(1, 390377594882), (2, 195188797441), (11, 35488872262), (22, 17744436131), (80447, 4852606), (160894, 2426303), (220573, 1769834), (441146, 884917)]