156542568

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{313}}^1$

素因数の和:571

約数の個数: 128

約数和(自身を含む): 485318400

約数和(自身を除く): 328775832

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 229, 273, 312, 313, 364, 458, 546, 626, 687, 728, 916, 939, 1092, 1252, 1374, 1603, 1832, 1878, 2184, 2191, 2504, 2748, 2977, 3206, 3756, 4069, 4382, 4809, 5496, 5954, 6412, 6573, 7512, 8138, 8764, 8931, 9618, 11908, 12207, 12824, 13146, 16276, 17528, 17862, 19236, 20839, 23816, 24414, 26292, 28483, 32552, 35724, 38472, 41678, 48828, 52584, 56966, 62517, 71448, 71677, 83356, 85449, 97656, 113932, 125034, 143354, 166712, 170898, 215031, 227864, 250068, 286708, 341796, 430062, 500136, 501739, 573416, 683592, 860124, 931801, 1003478, 1505217, 1720248, 1863602, 2006956, 2795403, 3010434, 3727204, 4013912, 5590806, 6020868, 6522607, 7454408, 11181612, 12041736, 13045214, 19567821, 22363224, 26090428, 39135642, 52180856, 78271284, 156542568]

約数ペア:

[(1, 156542568), (2, 78271284), (3, 52180856), (4, 39135642), (6, 26090428), (7, 22363224), (8, 19567821), (12, 13045214), (13, 12041736), (14, 11181612), (21, 7454408), (24, 6522607), (26, 6020868), (28, 5590806), (39, 4013912), (42, 3727204), (52, 3010434), (56, 2795403), (78, 2006956), (84, 1863602), (91, 1720248), (104, 1505217), (156, 1003478), (168, 931801), (182, 860124), (229, 683592), (273, 573416), (312, 501739), (313, 500136), (364, 430062), (458, 341796), (546, 286708), (626, 250068), (687, 227864), (728, 215031), (916, 170898), (939, 166712), (1092, 143354), (1252, 125034), (1374, 113932), (1603, 97656), (1832, 85449), (1878, 83356), (2184, 71677), (2191, 71448), (2504, 62517), (2748, 56966), (2977, 52584), (3206, 48828), (3756, 41678), (4069, 38472), (4382, 35724), (4809, 32552), (5496, 28483), (5954, 26292), (6412, 24414), (6573, 23816), (7512, 20839), (8138, 19236), (8764, 17862), (8931, 17528), (9618, 16276), (11908, 13146), (12207, 12824)]