645634656

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{3361}}^1$

素因数の和:3429

約数の個数: 144

約数和(自身を含む): 1982504160

約数和(自身を除く): 1336869504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 29, 32, 36, 46, 48, 58, 69, 72, 87, 92, 96, 116, 138, 144, 174, 184, 207, 232, 261, 276, 288, 348, 368, 414, 464, 522, 552, 667, 696, 736, 828, 928, 1044, 1104, 1334, 1392, 1656, 2001, 2088, 2208, 2668, 2784, 3312, 3361, 4002, 4176, 5336, 6003, 6624, 6722, 8004, 8352, 10083, 10672, 12006, 13444, 16008, 20166, 21344, 24012, 26888, 30249, 32016, 40332, 48024, 53776, 60498, 64032, 77303, 80664, 96048, 97469, 107552, 120996, 154606, 161328, 192096, 194938, 231909, 241992, 292407, 309212, 322656, 389876, 463818, 483984, 584814, 618424, 695727, 779752, 877221, 927636, 967968, 1169628, 1236848, 1391454, 1559504, 1754442, 1855272, 2241787, 2339256, 2473696, 2782908, 3119008, 3508884, 3710544, 4483574, 4678512, 5565816, 6725361, 7017768, 7421088, 8967148, 9357024, 11131632, 13450722, 14035536, 17934296, 20176083, 22263264, 26901444, 28071072, 35868592, 40352166, 53802888, 71737184, 80704332, 107605776, 161408664, 215211552, 322817328, 645634656]

約数ペア:

[(1, 645634656), (2, 322817328), (3, 215211552), (4, 161408664), (6, 107605776), (8, 80704332), (9, 71737184), (12, 53802888), (16, 40352166), (18, 35868592), (23, 28071072), (24, 26901444), (29, 22263264), (32, 20176083), (36, 17934296), (46, 14035536), (48, 13450722), (58, 11131632), (69, 9357024), (72, 8967148), (87, 7421088), (92, 7017768), (96, 6725361), (116, 5565816), (138, 4678512), (144, 4483574), (174, 3710544), (184, 3508884), (207, 3119008), (232, 2782908), (261, 2473696), (276, 2339256), (288, 2241787), (348, 1855272), (368, 1754442), (414, 1559504), (464, 1391454), (522, 1236848), (552, 1169628), (667, 967968), (696, 927636), (736, 877221), (828, 779752), (928, 695727), (1044, 618424), (1104, 584814), (1334, 483984), (1392, 463818), (1656, 389876), (2001, 322656), (2088, 309212), (2208, 292407), (2668, 241992), (2784, 231909), (3312, 194938), (3361, 192096), (4002, 161328), (4176, 154606), (5336, 120996), (6003, 107552), (6624, 97469), (6722, 96048), (8004, 80664), (8352, 77303), (10083, 64032), (10672, 60498), (12006, 53776), (13444, 48024), (16008, 40332), (20166, 32016), (21344, 30249), (24012, 26888)]