25514779648

素因数分解:

$2^{10}\times {\mathrm{31}}^1\times {\mathrm{491}}^1\times {\mathrm{1637}}^1$

素因数の和:2179

約数の個数: 88

約数和(自身を含む): 52789411584

約数和(自身を除く): 27274631936

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 491, 496, 512, 982, 992, 1024, 1637, 1964, 1984, 3274, 3928, 3968, 6548, 7856, 7936, 13096, 15221, 15712, 15872, 26192, 30442, 31424, 31744, 50747, 52384, 60884, 62848, 101494, 104768, 121768, 125696, 202988, 209536, 243536, 251392, 405976, 419072, 487072, 502784, 803767, 811952, 838144, 974144, 1607534, 1623904, 1676288, 1948288, 3215068, 3247808, 3896576, 6430136, 6495616, 7793152, 12860272, 12991232, 15586304, 24916777, 25720544, 25982464, 49833554, 51441088, 51964928, 99667108, 102882176, 199334216, 205764352, 398668432, 411528704, 797336864, 823057408, 1594673728, 3189347456, 6378694912, 12757389824, 25514779648]

約数ペア:

[(1, 25514779648), (2, 12757389824), (4, 6378694912), (8, 3189347456), (16, 1594673728), (31, 823057408), (32, 797336864), (62, 411528704), (64, 398668432), (124, 205764352), (128, 199334216), (248, 102882176), (256, 99667108), (491, 51964928), (496, 51441088), (512, 49833554), (982, 25982464), (992, 25720544), (1024, 24916777), (1637, 15586304), (1964, 12991232), (1984, 12860272), (3274, 7793152), (3928, 6495616), (3968, 6430136), (6548, 3896576), (7856, 3247808), (7936, 3215068), (13096, 1948288), (15221, 1676288), (15712, 1623904), (15872, 1607534), (26192, 974144), (30442, 838144), (31424, 811952), (31744, 803767), (50747, 502784), (52384, 487072), (60884, 419072), (62848, 405976), (101494, 251392), (104768, 243536), (121768, 209536), (125696, 202988)]