290290728

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{5779}}^1$

素因数の和:5831

約数の個数: 128

約数和(自身を含む): 932198400

約数和(自身を除く): 641907672

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 23, 24, 26, 28, 39, 42, 46, 52, 56, 69, 78, 84, 91, 92, 104, 138, 156, 161, 168, 182, 184, 273, 276, 299, 312, 322, 364, 483, 546, 552, 598, 644, 728, 897, 966, 1092, 1196, 1288, 1794, 1932, 2093, 2184, 2392, 3588, 3864, 4186, 5779, 6279, 7176, 8372, 11558, 12558, 16744, 17337, 23116, 25116, 34674, 40453, 46232, 50232, 69348, 75127, 80906, 121359, 132917, 138696, 150254, 161812, 225381, 242718, 265834, 300508, 323624, 398751, 450762, 485436, 525889, 531668, 601016, 797502, 901524, 930419, 970872, 1051778, 1063336, 1577667, 1595004, 1727921, 1803048, 1860838, 2103556, 2791257, 3155334, 3190008, 3455842, 3721676, 4207112, 5183763, 5582514, 6310668, 6911684, 7443352, 10367526, 11165028, 12095447, 12621336, 13823368, 20735052, 22330056, 24190894, 36286341, 41470104, 48381788, 72572682, 96763576, 145145364, 290290728]

約数ペア:

[(1, 290290728), (2, 145145364), (3, 96763576), (4, 72572682), (6, 48381788), (7, 41470104), (8, 36286341), (12, 24190894), (13, 22330056), (14, 20735052), (21, 13823368), (23, 12621336), (24, 12095447), (26, 11165028), (28, 10367526), (39, 7443352), (42, 6911684), (46, 6310668), (52, 5582514), (56, 5183763), (69, 4207112), (78, 3721676), (84, 3455842), (91, 3190008), (92, 3155334), (104, 2791257), (138, 2103556), (156, 1860838), (161, 1803048), (168, 1727921), (182, 1595004), (184, 1577667), (273, 1063336), (276, 1051778), (299, 970872), (312, 930419), (322, 901524), (364, 797502), (483, 601016), (546, 531668), (552, 525889), (598, 485436), (644, 450762), (728, 398751), (897, 323624), (966, 300508), (1092, 265834), (1196, 242718), (1288, 225381), (1794, 161812), (1932, 150254), (2093, 138696), (2184, 132917), (2392, 121359), (3588, 80906), (3864, 75127), (4186, 69348), (5779, 50232), (6279, 46232), (7176, 40453), (8372, 34674), (11558, 25116), (12558, 23116), (16744, 17337)]