258513662

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{4139}}^1$

素因数の和:4336

約数の個数: 32

約数和(自身を含む): 450696960

約数和(自身を除く): 192183298

約数列:

[1, 2, 11, 17, 22, 34, 167, 187, 334, 374, 1837, 2839, 3674, 4139, 5678, 8278, 31229, 45529, 62458, 70363, 91058, 140726, 691213, 773993, 1382426, 1547986, 7603343, 11750621, 15206686, 23501242, 129256831, 258513662]

約数ペア:

[(1, 258513662), (2, 129256831), (11, 23501242), (17, 15206686), (22, 11750621), (34, 7603343), (167, 1547986), (187, 1382426), (334, 773993), (374, 691213), (1837, 140726), (2839, 91058), (3674, 70363), (4139, 62458), (5678, 45529), (8278, 31229)]