15801474436

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1213}}^1\times {\mathrm{1987}}^1$

素因数の和:3364

約数の個数: 48

約数和(自身を含む): 30409243200

約数和(自身を除く): 14607768764

約数列:

[1, 2, 4, 11, 22, 44, 149, 298, 596, 1213, 1639, 1987, 2426, 3278, 3974, 4852, 6556, 7948, 13343, 21857, 26686, 43714, 53372, 87428, 180737, 296063, 361474, 592126, 722948, 1184252, 1988107, 2410231, 3256693, 3976214, 4820462, 6513386, 7952428, 9640924, 13026772, 26512541, 53025082, 106050164, 359124419, 718248838, 1436497676, 3950368609, 7900737218, 15801474436]

約数ペア:

[(1, 15801474436), (2, 7900737218), (4, 3950368609), (11, 1436497676), (22, 718248838), (44, 359124419), (149, 106050164), (298, 53025082), (596, 26512541), (1213, 13026772), (1639, 9640924), (1987, 7952428), (2426, 6513386), (3278, 4820462), (3974, 3976214), (4852, 3256693), (6556, 2410231), (7948, 1988107), (13343, 1184252), (21857, 722948), (26686, 592126), (43714, 361474), (53372, 296063), (87428, 180737)]