290105086

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1\times {\mathrm{317}}^1$

素因数の和:588

約数の個数: 32

約数和(自身を含む): 456775200

約数和(自身を除く): 166670114

約数列:

[1, 2, 37, 74, 83, 149, 166, 298, 317, 634, 3071, 5513, 6142, 11026, 11729, 12367, 23458, 24734, 26311, 47233, 52622, 94466, 457579, 915158, 973507, 1747621, 1947014, 3495242, 3920339, 7840678, 145052543, 290105086]

約数ペア:

[(1, 290105086), (2, 145052543), (37, 7840678), (74, 3920339), (83, 3495242), (149, 1947014), (166, 1747621), (298, 973507), (317, 915158), (634, 457579), (3071, 94466), (5513, 52622), (6142, 47233), (11026, 26311), (11729, 24734), (12367, 23458)]