289395846

素因数分解:

$2^1\times 3^2\times {\mathrm{149}}^1\times {\mathrm{107903}}^1$

素因数の和:108060

約数の個数: 24

約数和(自身を含む): 631238400

約数和(自身を除く): 341842554

約数列:

[1, 2, 3, 6, 9, 18, 149, 298, 447, 894, 1341, 2682, 107903, 215806, 323709, 647418, 971127, 1942254, 16077547, 32155094, 48232641, 96465282, 144697923, 289395846]

約数ペア:

[(1, 289395846), (2, 144697923), (3, 96465282), (6, 48232641), (9, 32155094), (18, 16077547), (149, 1942254), (298, 971127), (447, 647418), (894, 323709), (1341, 215806), (2682, 107903)]