725647548

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{10781}}^1$

素因数の和:10938

約数の個数: 48

約数和(自身を含む): 1738920960

約数和(自身を除く): 1013273412

約数列:

[1, 2, 3, 4, 6, 12, 71, 79, 142, 158, 213, 237, 284, 316, 426, 474, 852, 948, 5609, 10781, 11218, 16827, 21562, 22436, 32343, 33654, 43124, 64686, 67308, 129372, 765451, 851699, 1530902, 1703398, 2296353, 2555097, 3061804, 3406796, 4592706, 5110194, 9185412, 10220388, 60470629, 120941258, 181411887, 241882516, 362823774, 725647548]

約数ペア:

[(1, 725647548), (2, 362823774), (3, 241882516), (4, 181411887), (6, 120941258), (12, 60470629), (71, 10220388), (79, 9185412), (142, 5110194), (158, 4592706), (213, 3406796), (237, 3061804), (284, 2555097), (316, 2296353), (426, 1703398), (474, 1530902), (852, 851699), (948, 765451), (5609, 129372), (10781, 67308), (11218, 64686), (16827, 43124), (21562, 33654), (22436, 32343)]