312937144

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:237

約数の個数: 128

約数和(自身を含む): 709632000

約数和(自身を除く): 396694856

約数列:

[1, 2, 4, 8, 13, 19, 26, 29, 38, 43, 52, 58, 76, 86, 104, 116, 127, 152, 172, 232, 247, 254, 344, 377, 494, 508, 551, 559, 754, 817, 988, 1016, 1102, 1118, 1247, 1508, 1634, 1651, 1976, 2204, 2236, 2413, 2494, 3016, 3268, 3302, 3683, 4408, 4472, 4826, 4988, 5461, 6536, 6604, 7163, 7366, 9652, 9976, 10621, 10922, 13208, 14326, 14732, 16211, 19304, 21242, 21844, 23693, 28652, 29464, 31369, 32422, 42484, 43688, 47386, 47879, 57304, 62738, 64844, 69977, 70993, 84968, 94772, 95758, 103759, 125476, 129688, 139954, 141986, 158369, 189544, 191516, 207518, 250952, 279908, 283972, 308009, 316738, 383032, 415036, 559816, 567944, 616018, 633476, 830072, 909701, 1232036, 1266952, 1348867, 1819402, 2058797, 2464072, 2697734, 3009011, 3638804, 4117594, 5395468, 6018022, 7277608, 8235188, 10790936, 12036044, 16470376, 24072088, 39117143, 78234286, 156468572, 312937144]

約数ペア:

[(1, 312937144), (2, 156468572), (4, 78234286), (8, 39117143), (13, 24072088), (19, 16470376), (26, 12036044), (29, 10790936), (38, 8235188), (43, 7277608), (52, 6018022), (58, 5395468), (76, 4117594), (86, 3638804), (104, 3009011), (116, 2697734), (127, 2464072), (152, 2058797), (172, 1819402), (232, 1348867), (247, 1266952), (254, 1232036), (344, 909701), (377, 830072), (494, 633476), (508, 616018), (551, 567944), (559, 559816), (754, 415036), (817, 383032), (988, 316738), (1016, 308009), (1102, 283972), (1118, 279908), (1247, 250952), (1508, 207518), (1634, 191516), (1651, 189544), (1976, 158369), (2204, 141986), (2236, 139954), (2413, 129688), (2494, 125476), (3016, 103759), (3268, 95758), (3302, 94772), (3683, 84968), (4408, 70993), (4472, 69977), (4826, 64844), (4988, 62738), (5461, 57304), (6536, 47879), (6604, 47386), (7163, 43688), (7366, 42484), (9652, 32422), (9976, 31369), (10621, 29464), (10922, 28652), (13208, 23693), (14326, 21844), (14732, 21242), (16211, 19304)]