258105254

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{1721}}^1$

素因数の和:2152

約数の個数: 32

約数和(自身を含む): 448574112

約数和(自身を除く): 190468858

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 401, 802, 1721, 3442, 4411, 6817, 8822, 13634, 18931, 29257, 37862, 58514, 74987, 149974, 321827, 643654, 690121, 1380242, 7591331, 11732057, 15182662, 23464114, 129052627, 258105254]

約数ペア:

[(1, 258105254), (2, 129052627), (11, 23464114), (17, 15182662), (22, 11732057), (34, 7591331), (187, 1380242), (374, 690121), (401, 643654), (802, 321827), (1721, 149974), (3442, 74987), (4411, 58514), (6817, 37862), (8822, 29257), (13634, 18931)]