291234012

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{564407}}^1$

素因数の和:564457

約数の個数: 24

約数和(自身を含む): 695350656

約数和(自身を除く): 404116644

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 564407, 1128814, 1693221, 2257628, 3386442, 6772884, 24269501, 48539002, 72808503, 97078004, 145617006, 291234012]

約数ペア:

[(1, 291234012), (2, 145617006), (3, 97078004), (4, 72808503), (6, 48539002), (12, 24269501), (43, 6772884), (86, 3386442), (129, 2257628), (172, 1693221), (258, 1128814), (516, 564407)]