255901518

素因数分解:

$2^1\times 3^4\times {\mathrm{1579639}}^1$

素因数の和:1579653

約数の個数: 20

約数和(自身を含む): 573409320

約数和(自身を除く): 317507802

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1579639, 3159278, 4738917, 9477834, 14216751, 28433502, 42650253, 85300506, 127950759, 255901518]

約数ペア:

[(1, 255901518), (2, 127950759), (3, 85300506), (6, 42650253), (9, 28433502), (18, 14216751), (27, 9477834), (54, 4738917), (81, 3159278), (162, 1579639)]