1280491704

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{563}}^1\times {\mathrm{1019}}^1$

素因数の和:1625

約数の個数: 96

約数和(自身を含む): 3589747200

約数和(自身を除く): 2309255496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 563, 744, 1019, 1116, 1126, 1689, 2038, 2232, 2252, 3057, 3378, 4076, 4504, 5067, 6114, 6756, 8152, 9171, 10134, 12228, 13512, 17453, 18342, 20268, 24456, 31589, 34906, 36684, 40536, 52359, 63178, 69812, 73368, 94767, 104718, 126356, 139624, 157077, 189534, 209436, 252712, 284301, 314154, 379068, 418872, 568602, 573697, 628308, 758136, 1137204, 1147394, 1256616, 1721091, 2274408, 2294788, 3442182, 4589576, 5163273, 6884364, 10326546, 13768728, 17784607, 20653092, 35569214, 41306184, 53353821, 71138428, 106707642, 142276856, 160061463, 213415284, 320122926, 426830568, 640245852, 1280491704]

約数ペア:

[(1, 1280491704), (2, 640245852), (3, 426830568), (4, 320122926), (6, 213415284), (8, 160061463), (9, 142276856), (12, 106707642), (18, 71138428), (24, 53353821), (31, 41306184), (36, 35569214), (62, 20653092), (72, 17784607), (93, 13768728), (124, 10326546), (186, 6884364), (248, 5163273), (279, 4589576), (372, 3442182), (558, 2294788), (563, 2274408), (744, 1721091), (1019, 1256616), (1116, 1147394), (1126, 1137204), (1689, 758136), (2038, 628308), (2232, 573697), (2252, 568602), (3057, 418872), (3378, 379068), (4076, 314154), (4504, 284301), (5067, 252712), (6114, 209436), (6756, 189534), (8152, 157077), (9171, 139624), (10134, 126356), (12228, 104718), (13512, 94767), (17453, 73368), (18342, 69812), (20268, 63178), (24456, 52359), (31589, 40536), (34906, 36684)]