291206148

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{564353}}^1$

素因数の和:564403

約数の個数: 24

約数和(自身を含む): 695284128

約数和(自身を除く): 404077980

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 564353, 1128706, 1693059, 2257412, 3386118, 6772236, 24267179, 48534358, 72801537, 97068716, 145603074, 291206148]

約数ペア:

[(1, 291206148), (2, 145603074), (3, 97068716), (4, 72801537), (6, 48534358), (12, 24267179), (43, 6772236), (86, 3386118), (129, 2257412), (172, 1693059), (258, 1128706), (516, 564353)]