285081472

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:244

約数の個数: 128

約数和(自身を含む): 658022400

約数和(自身を除く): 372940928

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 71, 76, 104, 127, 128, 142, 152, 208, 247, 254, 284, 304, 416, 494, 508, 568, 608, 832, 923, 988, 1016, 1136, 1216, 1349, 1651, 1664, 1846, 1976, 2032, 2272, 2413, 2432, 2698, 3302, 3692, 3952, 4064, 4544, 4826, 5396, 6604, 7384, 7904, 8128, 9017, 9088, 9652, 10792, 13208, 14768, 15808, 16256, 17537, 18034, 19304, 21584, 26416, 29536, 31369, 31616, 35074, 36068, 38608, 43168, 52832, 59072, 62738, 70148, 72136, 77216, 86336, 105664, 117221, 118144, 125476, 140296, 144272, 154432, 171323, 172672, 211328, 234442, 250952, 280592, 288544, 308864, 342646, 468884, 501904, 561184, 577088, 685292, 937768, 1003808, 1122368, 1154176, 1370584, 1875536, 2007616, 2227199, 2244736, 2741168, 3751072, 4015232, 4454398, 5482336, 7502144, 8908796, 10964672, 15004288, 17817592, 21929344, 35635184, 71270368, 142540736, 285081472]

約数ペア:

[(1, 285081472), (2, 142540736), (4, 71270368), (8, 35635184), (13, 21929344), (16, 17817592), (19, 15004288), (26, 10964672), (32, 8908796), (38, 7502144), (52, 5482336), (64, 4454398), (71, 4015232), (76, 3751072), (104, 2741168), (127, 2244736), (128, 2227199), (142, 2007616), (152, 1875536), (208, 1370584), (247, 1154176), (254, 1122368), (284, 1003808), (304, 937768), (416, 685292), (494, 577088), (508, 561184), (568, 501904), (608, 468884), (832, 342646), (923, 308864), (988, 288544), (1016, 280592), (1136, 250952), (1216, 234442), (1349, 211328), (1651, 172672), (1664, 171323), (1846, 154432), (1976, 144272), (2032, 140296), (2272, 125476), (2413, 118144), (2432, 117221), (2698, 105664), (3302, 86336), (3692, 77216), (3952, 72136), (4064, 70148), (4544, 62738), (4826, 59072), (5396, 52832), (6604, 43168), (7384, 38608), (7904, 36068), (8128, 35074), (9017, 31616), (9088, 31369), (9652, 29536), (10792, 26416), (13208, 21584), (14768, 19304), (15808, 18034), (16256, 17537)]