251569896016

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{8314711}}^1$

素因数の和:8314811

約数の個数: 40

約数和(自身を含む): 511388046848

約数和(自身を除く): 259818150832

約数列:

[1, 2, 4, 8, 16, 31, 61, 62, 122, 124, 244, 248, 488, 496, 976, 1891, 3782, 7564, 15128, 30256, 8314711, 16629422, 33258844, 66517688, 133035376, 257756041, 507197371, 515512082, 1014394742, 1031024164, 2028789484, 2062048328, 4057578968, 4124096656, 8115157936, 15723118501, 31446237002, 62892474004, 125784948008, 251569896016]

約数ペア:

[(1, 251569896016), (2, 125784948008), (4, 62892474004), (8, 31446237002), (16, 15723118501), (31, 8115157936), (61, 4124096656), (62, 4057578968), (122, 2062048328), (124, 2028789484), (244, 1031024164), (248, 1014394742), (488, 515512082), (496, 507197371), (976, 257756041), (1891, 133035376), (3782, 66517688), (7564, 33258844), (15128, 16629422), (30256, 8314711)]