261368232

素因数分解:

$2^3\times 3^1\times {\mathrm{211}}^1\times {\mathrm{51613}}^1$

素因数の和:51833

約数の個数: 32

約数和(自身を含む): 656530080

約数和(自身を除く): 395161848

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 211, 422, 633, 844, 1266, 1688, 2532, 5064, 51613, 103226, 154839, 206452, 309678, 412904, 619356, 1238712, 10890343, 21780686, 32671029, 43561372, 65342058, 87122744, 130684116, 261368232]

約数ペア:

[(1, 261368232), (2, 130684116), (3, 87122744), (4, 65342058), (6, 43561372), (8, 32671029), (12, 21780686), (24, 10890343), (211, 1238712), (422, 619356), (633, 412904), (844, 309678), (1266, 206452), (1688, 154839), (2532, 103226), (5064, 51613)]