2643235896

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{6971}}^1$

素因数の和:7085

約数の個数: 128

約数和(自身を含む): 7884495360

約数和(自身を除く): 5241259464

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 37, 42, 56, 61, 74, 84, 111, 122, 148, 168, 183, 222, 244, 259, 296, 366, 427, 444, 488, 518, 732, 777, 854, 888, 1036, 1281, 1464, 1554, 1708, 2072, 2257, 2562, 3108, 3416, 4514, 5124, 6216, 6771, 6971, 9028, 10248, 13542, 13942, 15799, 18056, 20913, 27084, 27884, 31598, 41826, 47397, 48797, 54168, 55768, 63196, 83652, 94794, 97594, 126392, 146391, 167304, 189588, 195188, 257927, 292782, 379176, 390376, 425231, 515854, 585564, 773781, 850462, 1031708, 1171128, 1275693, 1547562, 1700924, 1805489, 2063416, 2551386, 2976617, 3095124, 3401848, 3610978, 5102772, 5416467, 5953234, 6190248, 7221956, 8929851, 10205544, 10832934, 11906468, 14443912, 15733547, 17859702, 21665868, 23812936, 31467094, 35719404, 43331736, 47200641, 62934188, 71438808, 94401282, 110134829, 125868376, 188802564, 220269658, 330404487, 377605128, 440539316, 660808974, 881078632, 1321617948, 2643235896]

約数ペア:

[(1, 2643235896), (2, 1321617948), (3, 881078632), (4, 660808974), (6, 440539316), (7, 377605128), (8, 330404487), (12, 220269658), (14, 188802564), (21, 125868376), (24, 110134829), (28, 94401282), (37, 71438808), (42, 62934188), (56, 47200641), (61, 43331736), (74, 35719404), (84, 31467094), (111, 23812936), (122, 21665868), (148, 17859702), (168, 15733547), (183, 14443912), (222, 11906468), (244, 10832934), (259, 10205544), (296, 8929851), (366, 7221956), (427, 6190248), (444, 5953234), (488, 5416467), (518, 5102772), (732, 3610978), (777, 3401848), (854, 3095124), (888, 2976617), (1036, 2551386), (1281, 2063416), (1464, 1805489), (1554, 1700924), (1708, 1547562), (2072, 1275693), (2257, 1171128), (2562, 1031708), (3108, 850462), (3416, 773781), (4514, 585564), (5124, 515854), (6216, 425231), (6771, 390376), (6971, 379176), (9028, 292782), (10248, 257927), (13542, 195188), (13942, 189588), (15799, 167304), (18056, 146391), (20913, 126392), (27084, 97594), (27884, 94794), (31598, 83652), (41826, 63196), (47397, 55768), (48797, 54168)]