256954152

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{4057}}^1$

素因数の和:4115

約数の個数: 128

約数和(自身を含む): 818092800

約数和(自身を除く): 561138648

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 29, 39, 42, 52, 56, 58, 78, 84, 87, 91, 104, 116, 156, 168, 174, 182, 203, 232, 273, 312, 348, 364, 377, 406, 546, 609, 696, 728, 754, 812, 1092, 1131, 1218, 1508, 1624, 2184, 2262, 2436, 2639, 3016, 4057, 4524, 4872, 5278, 7917, 8114, 9048, 10556, 12171, 15834, 16228, 21112, 24342, 28399, 31668, 32456, 48684, 52741, 56798, 63336, 85197, 97368, 105482, 113596, 117653, 158223, 170394, 210964, 227192, 235306, 316446, 340788, 352959, 369187, 421928, 470612, 632892, 681576, 705918, 738374, 823571, 941224, 1107561, 1265784, 1411836, 1476748, 1529489, 1647142, 2215122, 2470713, 2823672, 2953496, 3058978, 3294284, 4430244, 4588467, 4941426, 6117956, 6588568, 8860488, 9176934, 9882852, 10706423, 12235912, 18353868, 19765704, 21412846, 32119269, 36707736, 42825692, 64238538, 85651384, 128477076, 256954152]

約数ペア:

[(1, 256954152), (2, 128477076), (3, 85651384), (4, 64238538), (6, 42825692), (7, 36707736), (8, 32119269), (12, 21412846), (13, 19765704), (14, 18353868), (21, 12235912), (24, 10706423), (26, 9882852), (28, 9176934), (29, 8860488), (39, 6588568), (42, 6117956), (52, 4941426), (56, 4588467), (58, 4430244), (78, 3294284), (84, 3058978), (87, 2953496), (91, 2823672), (104, 2470713), (116, 2215122), (156, 1647142), (168, 1529489), (174, 1476748), (182, 1411836), (203, 1265784), (232, 1107561), (273, 941224), (312, 823571), (348, 738374), (364, 705918), (377, 681576), (406, 632892), (546, 470612), (609, 421928), (696, 369187), (728, 352959), (754, 340788), (812, 316446), (1092, 235306), (1131, 227192), (1218, 210964), (1508, 170394), (1624, 158223), (2184, 117653), (2262, 113596), (2436, 105482), (2639, 97368), (3016, 85197), (4057, 63336), (4524, 56798), (4872, 52741), (5278, 48684), (7917, 32456), (8114, 31668), (9048, 28399), (10556, 24342), (12171, 21112), (15834, 16228)]