25557392

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{433}}^1$

素因数の和:496

約数の個数: 80

約数和(自身を含む): 61996032

約数和(自身を除く): 36438640

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 34, 56, 62, 68, 112, 119, 124, 136, 217, 238, 248, 272, 433, 434, 476, 496, 527, 866, 868, 952, 1054, 1732, 1736, 1904, 2108, 3031, 3464, 3472, 3689, 4216, 6062, 6928, 7361, 7378, 8432, 12124, 13423, 14722, 14756, 24248, 26846, 29444, 29512, 48496, 51527, 53692, 58888, 59024, 93961, 103054, 107384, 117776, 187922, 206108, 214768, 228191, 375844, 412216, 456382, 751688, 824432, 912764, 1503376, 1597337, 1825528, 3194674, 3651056, 6389348, 12778696, 25557392]

約数ペア:

[(1, 25557392), (2, 12778696), (4, 6389348), (7, 3651056), (8, 3194674), (14, 1825528), (16, 1597337), (17, 1503376), (28, 912764), (31, 824432), (34, 751688), (56, 456382), (62, 412216), (68, 375844), (112, 228191), (119, 214768), (124, 206108), (136, 187922), (217, 117776), (238, 107384), (248, 103054), (272, 93961), (433, 59024), (434, 58888), (476, 53692), (496, 51527), (527, 48496), (866, 29512), (868, 29444), (952, 26846), (1054, 24248), (1732, 14756), (1736, 14722), (1904, 13423), (2108, 12124), (3031, 8432), (3464, 7378), (3472, 7361), (3689, 6928), (4216, 6062)]