258302402

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{233}}^1$

素因数の和:554

約数の個数: 32

約数和(自身を含む): 407182464

約数和(自身を除く): 148880062

約数列:

[1, 2, 37, 71, 74, 142, 211, 233, 422, 466, 2627, 5254, 7807, 8621, 14981, 15614, 16543, 17242, 29962, 33086, 49163, 98326, 554297, 612091, 1108594, 1224182, 1819031, 3490573, 3638062, 6981146, 129151201, 258302402]

約数ペア:

[(1, 258302402), (2, 129151201), (37, 6981146), (71, 3638062), (74, 3490573), (142, 1819031), (211, 1224182), (233, 1108594), (422, 612091), (466, 554297), (2627, 98326), (5254, 49163), (7807, 33086), (8621, 29962), (14981, 17242), (15614, 16543)]