258403014

素因数分解:

$2^1\times 3^3\times {\mathrm{269}}^1\times {\mathrm{17789}}^1$

素因数の和:18069

約数の個数: 32

約数和(自身を含む): 576396000

約数和(自身を除く): 317992986

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 269, 538, 807, 1614, 2421, 4842, 7263, 14526, 17789, 35578, 53367, 106734, 160101, 320202, 480303, 960606, 4785241, 9570482, 14355723, 28711446, 43067169, 86134338, 129201507, 258403014]

約数ペア:

[(1, 258403014), (2, 129201507), (3, 86134338), (6, 43067169), (9, 28711446), (18, 14355723), (27, 9570482), (54, 4785241), (269, 960606), (538, 480303), (807, 320202), (1614, 160101), (2421, 106734), (4842, 53367), (7263, 35578), (14526, 17789)]