25811428864

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{204101}}^1$

素因数の和:204151

約数の個数: 80

約数和(自身を含む): 58462976880

約数和(自身を除く): 32651548016

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 128, 152, 208, 247, 256, 304, 416, 494, 512, 608, 832, 988, 1216, 1664, 1976, 2432, 3328, 3952, 4864, 6656, 7904, 9728, 15808, 31616, 63232, 126464, 204101, 408202, 816404, 1632808, 2653313, 3265616, 3877919, 5306626, 6531232, 7755838, 10613252, 13062464, 15511676, 21226504, 26124928, 31023352, 42453008, 50412947, 52249856, 62046704, 84906016, 100825894, 104499712, 124093408, 169812032, 201651788, 248186816, 339624064, 403303576, 496373632, 679248128, 806607152, 992747264, 1358496256, 1613214304, 1985494528, 3226428608, 6452857216, 12905714432, 25811428864]

約数ペア:

[(1, 25811428864), (2, 12905714432), (4, 6452857216), (8, 3226428608), (13, 1985494528), (16, 1613214304), (19, 1358496256), (26, 992747264), (32, 806607152), (38, 679248128), (52, 496373632), (64, 403303576), (76, 339624064), (104, 248186816), (128, 201651788), (152, 169812032), (208, 124093408), (247, 104499712), (256, 100825894), (304, 84906016), (416, 62046704), (494, 52249856), (512, 50412947), (608, 42453008), (832, 31023352), (988, 26124928), (1216, 21226504), (1664, 15511676), (1976, 13062464), (2432, 10613252), (3328, 7755838), (3952, 6531232), (4864, 5306626), (6656, 3877919), (7904, 3265616), (9728, 2653313), (15808, 1632808), (31616, 816404), (63232, 408202), (126464, 204101)]