320425716

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2054011}}^1$

素因数の和:2054031

約数の個数: 24

約数和(自身を含む): 805172704

約数和(自身を除く): 484746988

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 2054011, 4108022, 6162033, 8216044, 12324066, 24648132, 26702143, 53404286, 80106429, 106808572, 160212858, 320425716]

約数ペア:

[(1, 320425716), (2, 160212858), (3, 106808572), (4, 80106429), (6, 53404286), (12, 26702143), (13, 24648132), (26, 12324066), (39, 8216044), (52, 6162033), (78, 4108022), (156, 2054011)]