245262578

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1\times {\mathrm{1021}}^1$

素因数の和:1274

約数の個数: 32

約数和(自身を含む): 410598720

約数和(自身を除く): 165336142

約数列:

[1, 2, 11, 22, 61, 122, 179, 358, 671, 1021, 1342, 1969, 2042, 3938, 10919, 11231, 21838, 22462, 62281, 120109, 124562, 182759, 240218, 365518, 685091, 1370182, 2010349, 4020698, 11148299, 22296598, 122631289, 245262578]

約数ペア:

[(1, 245262578), (2, 122631289), (11, 22296598), (22, 11148299), (61, 4020698), (122, 2010349), (179, 1370182), (358, 685091), (671, 365518), (1021, 240218), (1342, 182759), (1969, 124562), (2042, 120109), (3938, 62281), (10919, 22462), (11231, 21838)]