420837144

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{827}}^1$

素因数の和:1089

約数の個数: 128

約数和(自身を含む): 1302013440

約数和(自身を除く): 881176296

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, 233, 273, 312, 364, 466, 546, 699, 728, 827, 932, 1092, 1398, 1631, 1654, 1864, 2184, 2481, 2796, 3029, 3262, 3308, 4893, 4962, 5592, 5789, 6058, 6524, 6616, 9087, 9786, 9924, 10751, 11578, 12116, 13048, 17367, 18174, 19572, 19848, 21203, 21502, 23156, 24232, 32253, 34734, 36348, 39144, 42406, 43004, 46312, 63609, 64506, 69468, 72696, 75257, 84812, 86008, 127218, 129012, 138936, 150514, 169624, 192691, 225771, 254436, 258024, 301028, 385382, 451542, 508872, 578073, 602056, 770764, 903084, 1156146, 1348837, 1541528, 1806168, 2312292, 2504983, 2697674, 4046511, 4624584, 5009966, 5395348, 7514949, 8093022, 10019932, 10790696, 15029898, 16186044, 17534881, 20039864, 30059796, 32372088, 35069762, 52604643, 60119592, 70139524, 105209286, 140279048, 210418572, 420837144]

約数ペア:

[(1, 420837144), (2, 210418572), (3, 140279048), (4, 105209286), (6, 70139524), (7, 60119592), (8, 52604643), (12, 35069762), (13, 32372088), (14, 30059796), (21, 20039864), (24, 17534881), (26, 16186044), (28, 15029898), (39, 10790696), (42, 10019932), (52, 8093022), (56, 7514949), (78, 5395348), (84, 5009966), (91, 4624584), (104, 4046511), (156, 2697674), (168, 2504983), (182, 2312292), (233, 1806168), (273, 1541528), (312, 1348837), (364, 1156146), (466, 903084), (546, 770764), (699, 602056), (728, 578073), (827, 508872), (932, 451542), (1092, 385382), (1398, 301028), (1631, 258024), (1654, 254436), (1864, 225771), (2184, 192691), (2481, 169624), (2796, 150514), (3029, 138936), (3262, 129012), (3308, 127218), (4893, 86008), (4962, 84812), (5592, 75257), (5789, 72696), (6058, 69468), (6524, 64506), (6616, 63609), (9087, 46312), (9786, 43004), (9924, 42406), (10751, 39144), (11578, 36348), (12116, 34734), (13048, 32253), (17367, 24232), (18174, 23156), (19572, 21502), (19848, 21203)]