189284864

素因数分解:

$2^9\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:257

約数の個数: 80

約数和(自身を含む): 395974656

約数和(自身を除く): 206689792

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 71, 82, 127, 128, 142, 164, 254, 256, 284, 328, 508, 512, 568, 656, 1016, 1136, 1312, 2032, 2272, 2624, 2911, 4064, 4544, 5207, 5248, 5822, 8128, 9017, 9088, 10414, 10496, 11644, 16256, 18034, 18176, 20828, 20992, 23288, 32512, 36068, 36352, 41656, 46576, 65024, 72136, 83312, 93152, 144272, 166624, 186304, 288544, 333248, 369697, 372608, 577088, 666496, 739394, 745216, 1154176, 1332992, 1478788, 1490432, 2308352, 2665984, 2957576, 4616704, 5915152, 11830304, 23660608, 47321216, 94642432, 189284864]

約数ペア:

[(1, 189284864), (2, 94642432), (4, 47321216), (8, 23660608), (16, 11830304), (32, 5915152), (41, 4616704), (64, 2957576), (71, 2665984), (82, 2308352), (127, 1490432), (128, 1478788), (142, 1332992), (164, 1154176), (254, 745216), (256, 739394), (284, 666496), (328, 577088), (508, 372608), (512, 369697), (568, 333248), (656, 288544), (1016, 186304), (1136, 166624), (1312, 144272), (2032, 93152), (2272, 83312), (2624, 72136), (2911, 65024), (4064, 46576), (4544, 41656), (5207, 36352), (5248, 36068), (5822, 32512), (8128, 23288), (9017, 20992), (9088, 20828), (10414, 18176), (10496, 18034), (11644, 16256)]