56281672

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{167}}^1\times {\mathrm{409}}^1$

素因数の和:685

約数の個数: 32

約数和(自身を含む): 107452800

約数和(自身を除く): 51171128

約数列:

[1, 2, 4, 8, 103, 167, 206, 334, 409, 412, 668, 818, 824, 1336, 1636, 3272, 17201, 34402, 42127, 68303, 68804, 84254, 136606, 137608, 168508, 273212, 337016, 546424, 7035209, 14070418, 28140836, 56281672]

約数ペア:

[(1, 56281672), (2, 28140836), (4, 14070418), (8, 7035209), (103, 546424), (167, 337016), (206, 273212), (334, 168508), (409, 137608), (412, 136606), (668, 84254), (818, 68804), (824, 68303), (1336, 42127), (1636, 34402), (3272, 17201)]