261036301678

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{257}}^1\times {\mathrm{170021}}^1$

素因数の和:170412

約数の個数: 32

約数和(自身を含む): 410582727360

約数和(自身を除く): 149546425682

約数列:

[1, 2, 29, 58, 103, 206, 257, 514, 2987, 5974, 7453, 14906, 26471, 52942, 170021, 340042, 767659, 1535318, 4930609, 9861218, 17512163, 35024326, 43695397, 87390794, 507852727, 1015705454, 1267166513, 2534333026, 4500625891, 9001251782, 130518150839, 261036301678]

約数ペア:

[(1, 261036301678), (2, 130518150839), (29, 9001251782), (58, 4500625891), (103, 2534333026), (206, 1267166513), (257, 1015705454), (514, 507852727), (2987, 87390794), (5974, 43695397), (7453, 35024326), (14906, 17512163), (26471, 9861218), (52942, 4930609), (170021, 1535318), (340042, 767659)]