489493416

素因数分解:

$2^3\times 3^1\times {\mathrm{20395559}}^1$

素因数の和:20395568

約数の個数: 16

約数和(自身を含む): 1223733600

約数和(自身を除く): 734240184

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 20395559, 40791118, 61186677, 81582236, 122373354, 163164472, 244746708, 489493416]

約数ペア:

[(1, 489493416), (2, 244746708), (3, 163164472), (4, 122373354), (6, 81582236), (8, 61186677), (12, 40791118), (24, 20395559)]