31360472

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{347}}^1$

素因数の和:456

約数の個数: 64

約数和(自身を含む): 70156800

約数和(自身を除く): 38796328

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 79, 88, 104, 143, 158, 286, 316, 347, 572, 632, 694, 869, 1027, 1144, 1388, 1738, 2054, 2776, 3476, 3817, 4108, 4511, 6952, 7634, 8216, 9022, 11297, 15268, 18044, 22594, 27413, 30536, 36088, 45188, 49621, 54826, 90376, 99242, 109652, 198484, 219304, 301543, 356369, 396968, 603086, 712738, 1206172, 1425476, 2412344, 2850952, 3920059, 7840118, 15680236, 31360472]

約数ペア:

[(1, 31360472), (2, 15680236), (4, 7840118), (8, 3920059), (11, 2850952), (13, 2412344), (22, 1425476), (26, 1206172), (44, 712738), (52, 603086), (79, 396968), (88, 356369), (104, 301543), (143, 219304), (158, 198484), (286, 109652), (316, 99242), (347, 90376), (572, 54826), (632, 49621), (694, 45188), (869, 36088), (1027, 30536), (1144, 27413), (1388, 22594), (1738, 18044), (2054, 15268), (2776, 11297), (3476, 9022), (3817, 8216), (4108, 7634), (4511, 6952)]