664962816

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3343}}^1$

素因数の和:3406

約数の個数: 144

約数和(自身を含む): 2077881344

約数和(自身を除く): 1412918528

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 37, 42, 48, 56, 64, 74, 84, 96, 111, 112, 128, 148, 168, 192, 222, 224, 256, 259, 296, 336, 384, 444, 448, 518, 592, 672, 768, 777, 888, 896, 1036, 1184, 1344, 1554, 1776, 1792, 2072, 2368, 2688, 3108, 3343, 3552, 4144, 4736, 5376, 6216, 6686, 7104, 8288, 9472, 10029, 12432, 13372, 14208, 16576, 20058, 23401, 24864, 26744, 28416, 33152, 40116, 46802, 49728, 53488, 66304, 70203, 80232, 93604, 99456, 106976, 123691, 140406, 160464, 187208, 198912, 213952, 247382, 280812, 320928, 371073, 374416, 427904, 494764, 561624, 641856, 742146, 748832, 855808, 865837, 989528, 1123248, 1283712, 1484292, 1497664, 1731674, 1979056, 2246496, 2567424, 2597511, 2968584, 2995328, 3463348, 3958112, 4492992, 5195022, 5937168, 5990656, 6926696, 7916224, 8985984, 10390044, 11874336, 13853392, 15832448, 17971968, 20780088, 23748672, 27706784, 31664896, 41560176, 47497344, 55413568, 83120352, 94994688, 110827136, 166240704, 221654272, 332481408, 664962816]

約数ペア:

[(1, 664962816), (2, 332481408), (3, 221654272), (4, 166240704), (6, 110827136), (7, 94994688), (8, 83120352), (12, 55413568), (14, 47497344), (16, 41560176), (21, 31664896), (24, 27706784), (28, 23748672), (32, 20780088), (37, 17971968), (42, 15832448), (48, 13853392), (56, 11874336), (64, 10390044), (74, 8985984), (84, 7916224), (96, 6926696), (111, 5990656), (112, 5937168), (128, 5195022), (148, 4492992), (168, 3958112), (192, 3463348), (222, 2995328), (224, 2968584), (256, 2597511), (259, 2567424), (296, 2246496), (336, 1979056), (384, 1731674), (444, 1497664), (448, 1484292), (518, 1283712), (592, 1123248), (672, 989528), (768, 865837), (777, 855808), (888, 748832), (896, 742146), (1036, 641856), (1184, 561624), (1344, 494764), (1554, 427904), (1776, 374416), (1792, 371073), (2072, 320928), (2368, 280812), (2688, 247382), (3108, 213952), (3343, 198912), (3552, 187208), (4144, 160464), (4736, 140406), (5376, 123691), (6216, 106976), (6686, 99456), (7104, 93604), (8288, 80232), (9472, 70203), (10029, 66304), (12432, 53488), (13372, 49728), (14208, 46802), (16576, 40116), (20058, 33152), (23401, 28416), (24864, 26744)]