18587890688

素因数分解:

$2^{10}\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{3863}}^1$

素因数の和:4047

約数の個数: 88

約数和(自身を含む): 38472333312

約数和(自身を除く): 19884442624

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 127, 128, 148, 254, 256, 296, 508, 512, 592, 1016, 1024, 1184, 2032, 2368, 3863, 4064, 4699, 4736, 7726, 8128, 9398, 9472, 15452, 16256, 18796, 18944, 30904, 32512, 37592, 37888, 61808, 65024, 75184, 123616, 130048, 142931, 150368, 247232, 285862, 300736, 490601, 494464, 571724, 601472, 981202, 988928, 1143448, 1202944, 1962404, 1977856, 2286896, 2405888, 3924808, 3955712, 4573792, 4811776, 7849616, 9147584, 15699232, 18152237, 18295168, 31398464, 36304474, 36590336, 62796928, 72608948, 73180672, 125593856, 145217896, 146361344, 251187712, 290435792, 502375424, 580871584, 1161743168, 2323486336, 4646972672, 9293945344, 18587890688]

約数ペア:

[(1, 18587890688), (2, 9293945344), (4, 4646972672), (8, 2323486336), (16, 1161743168), (32, 580871584), (37, 502375424), (64, 290435792), (74, 251187712), (127, 146361344), (128, 145217896), (148, 125593856), (254, 73180672), (256, 72608948), (296, 62796928), (508, 36590336), (512, 36304474), (592, 31398464), (1016, 18295168), (1024, 18152237), (1184, 15699232), (2032, 9147584), (2368, 7849616), (3863, 4811776), (4064, 4573792), (4699, 3955712), (4736, 3924808), (7726, 2405888), (8128, 2286896), (9398, 1977856), (9472, 1962404), (15452, 1202944), (16256, 1143448), (18796, 988928), (18944, 981202), (30904, 601472), (32512, 571724), (37592, 494464), (37888, 490601), (61808, 300736), (65024, 285862), (75184, 247232), (123616, 150368), (130048, 142931)]