408976464

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{1013}}^1$

素因数の和:1684

約数の個数: 80

約数和(自身を含む): 1140676992

約数和(自身を除く): 731700528

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 647, 1013, 1294, 1941, 2026, 2588, 3039, 3882, 4052, 5176, 6078, 7764, 8104, 8411, 10352, 12156, 13169, 15528, 16208, 16822, 24312, 25233, 26338, 31056, 33644, 39507, 48624, 50466, 52676, 67288, 79014, 100932, 105352, 134576, 158028, 201864, 210704, 316056, 403728, 632112, 655411, 1310822, 1966233, 2621644, 3932466, 5243288, 7864932, 8520343, 10486576, 15729864, 17040686, 25561029, 31459728, 34081372, 51122058, 68162744, 102244116, 136325488, 204488232, 408976464]

約数ペア:

[(1, 408976464), (2, 204488232), (3, 136325488), (4, 102244116), (6, 68162744), (8, 51122058), (12, 34081372), (13, 31459728), (16, 25561029), (24, 17040686), (26, 15729864), (39, 10486576), (48, 8520343), (52, 7864932), (78, 5243288), (104, 3932466), (156, 2621644), (208, 1966233), (312, 1310822), (624, 655411), (647, 632112), (1013, 403728), (1294, 316056), (1941, 210704), (2026, 201864), (2588, 158028), (3039, 134576), (3882, 105352), (4052, 100932), (5176, 79014), (6078, 67288), (7764, 52676), (8104, 50466), (8411, 48624), (10352, 39507), (12156, 33644), (13169, 31056), (15528, 26338), (16208, 25233), (16822, 24312)]