281679424

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{4079}}^1$

素因数の和:4187

約数の個数: 56

約数和(自身を含む): 609356160

約数和(自身を除く): 327676736

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 83, 104, 166, 208, 332, 416, 664, 832, 1079, 1328, 2158, 2656, 4079, 4316, 5312, 8158, 8632, 16316, 17264, 32632, 34528, 53027, 65264, 69056, 106054, 130528, 212108, 261056, 338557, 424216, 677114, 848432, 1354228, 1696864, 2708456, 3393728, 4401241, 5416912, 8802482, 10833824, 17604964, 21667648, 35209928, 70419856, 140839712, 281679424]

約数ペア:

[(1, 281679424), (2, 140839712), (4, 70419856), (8, 35209928), (13, 21667648), (16, 17604964), (26, 10833824), (32, 8802482), (52, 5416912), (64, 4401241), (83, 3393728), (104, 2708456), (166, 1696864), (208, 1354228), (332, 848432), (416, 677114), (664, 424216), (832, 338557), (1079, 261056), (1328, 212108), (2158, 130528), (2656, 106054), (4079, 69056), (4316, 65264), (5312, 53027), (8158, 34528), (8632, 32632), (16316, 17264)]