678679392754

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{1213}}^1\times {\mathrm{246913}}^1$

素因数の和:248242

約数の個数: 32

約数和(自身を含む): 1122277463424

約数和(自身を除く): 443598070670

約数列:

[1, 2, 11, 22, 103, 206, 1133, 1213, 2266, 2426, 13343, 26686, 124939, 246913, 249878, 493826, 1374329, 2716043, 2748658, 5432086, 25432039, 50864078, 279752429, 299505469, 559504858, 599010938, 3294560159, 6589120318, 30849063307, 61698126614, 339339696377, 678679392754]

約数ペア:

[(1, 678679392754), (2, 339339696377), (11, 61698126614), (22, 30849063307), (103, 6589120318), (206, 3294560159), (1133, 599010938), (1213, 559504858), (2266, 299505469), (2426, 279752429), (13343, 50864078), (26686, 25432039), (124939, 5432086), (246913, 2748658), (249878, 2716043), (493826, 1374329)]