287770908

素因数分解:

$2^2\times 3^1\times {\mathrm{1171}}^1\times {\mathrm{20479}}^1$

素因数の和:21657

約数の個数: 24

約数和(自身を含む): 672071680

約数和(自身を除く): 384300772

約数列:

[1, 2, 3, 4, 6, 12, 1171, 2342, 3513, 4684, 7026, 14052, 20479, 40958, 61437, 81916, 122874, 245748, 23980909, 47961818, 71942727, 95923636, 143885454, 287770908]

約数ペア:

[(1, 287770908), (2, 143885454), (3, 95923636), (4, 71942727), (6, 47961818), (12, 23980909), (1171, 245748), (2342, 122874), (3513, 81916), (4684, 61437), (7026, 40958), (14052, 20479)]