271679086

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:289

約数の個数: 64

約数和(自身を含む): 496419840

約数和(自身を除く): 224740754

約数列:

[1, 2, 7, 14, 37, 71, 74, 83, 89, 142, 166, 178, 259, 497, 518, 581, 623, 994, 1162, 1246, 2627, 3071, 3293, 5254, 5893, 6142, 6319, 6586, 7387, 11786, 12638, 14774, 18389, 21497, 23051, 36778, 41251, 42994, 44233, 46102, 51709, 82502, 88466, 103418, 218041, 233803, 273319, 436082, 467606, 524477, 546638, 1048954, 1526287, 1636621, 1913233, 3052574, 3273242, 3671339, 3826466, 7342678, 19405649, 38811298, 135839543, 271679086]

約数ペア:

[(1, 271679086), (2, 135839543), (7, 38811298), (14, 19405649), (37, 7342678), (71, 3826466), (74, 3671339), (83, 3273242), (89, 3052574), (142, 1913233), (166, 1636621), (178, 1526287), (259, 1048954), (497, 546638), (518, 524477), (581, 467606), (623, 436082), (994, 273319), (1162, 233803), (1246, 218041), (2627, 103418), (3071, 88466), (3293, 82502), (5254, 51709), (5893, 46102), (6142, 44233), (6319, 42994), (6586, 41251), (7387, 36778), (11786, 23051), (12638, 21497), (14774, 18389)]