289407384

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{277}}^1\times {\mathrm{691}}^1$

素因数の和:990

約数の個数: 128

約数和(自身を含む): 923404800

約数和(自身を除く): 633997416

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 277, 378, 504, 554, 691, 756, 831, 1108, 1382, 1512, 1662, 1939, 2073, 2216, 2493, 2764, 3324, 3878, 4146, 4837, 4986, 5528, 5817, 6219, 6648, 7479, 7756, 8292, 9674, 9972, 11634, 12438, 14511, 14958, 15512, 16584, 17451, 18657, 19348, 19944, 23268, 24876, 29022, 29916, 34902, 37314, 38696, 43533, 46536, 49752, 52353, 58044, 59832, 69804, 74628, 87066, 104706, 116088, 130599, 139608, 149256, 174132, 191407, 209412, 261198, 348264, 382814, 418824, 522396, 574221, 765628, 1044792, 1148442, 1339849, 1531256, 1722663, 2296884, 2679698, 3445326, 4019547, 4593768, 5167989, 5359396, 6890652, 8039094, 10335978, 10718792, 12058641, 13781304, 16078188, 20671956, 24117282, 32156376, 36175923, 41343912, 48234564, 72351846, 96469128, 144703692, 289407384]

約数ペア:

[(1, 289407384), (2, 144703692), (3, 96469128), (4, 72351846), (6, 48234564), (7, 41343912), (8, 36175923), (9, 32156376), (12, 24117282), (14, 20671956), (18, 16078188), (21, 13781304), (24, 12058641), (27, 10718792), (28, 10335978), (36, 8039094), (42, 6890652), (54, 5359396), (56, 5167989), (63, 4593768), (72, 4019547), (84, 3445326), (108, 2679698), (126, 2296884), (168, 1722663), (189, 1531256), (216, 1339849), (252, 1148442), (277, 1044792), (378, 765628), (504, 574221), (554, 522396), (691, 418824), (756, 382814), (831, 348264), (1108, 261198), (1382, 209412), (1512, 191407), (1662, 174132), (1939, 149256), (2073, 139608), (2216, 130599), (2493, 116088), (2764, 104706), (3324, 87066), (3878, 74628), (4146, 69804), (4837, 59832), (4986, 58044), (5528, 52353), (5817, 49752), (6219, 46536), (6648, 43533), (7479, 38696), (7756, 37314), (8292, 34902), (9674, 29916), (9972, 29022), (11634, 24876), (12438, 23268), (14511, 19944), (14958, 19348), (15512, 18657), (16584, 17451)]