641749464

素因数分解:

$2^3\times 3^2\times {\mathrm{8913187}}^1$

素因数の和:8913199

約数の個数: 24

約数和(自身を含む): 1738071660

約数和(自身を除く): 1096322196

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 8913187, 17826374, 26739561, 35652748, 53479122, 71305496, 80218683, 106958244, 160437366, 213916488, 320874732, 641749464]

約数ペア:

[(1, 641749464), (2, 320874732), (3, 213916488), (4, 160437366), (6, 106958244), (8, 80218683), (9, 71305496), (12, 53479122), (18, 35652748), (24, 26739561), (36, 17826374), (72, 8913187)]