256429166

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{495037}}^1$

素因数の和:495083

約数の個数: 16

約数和(自身を含む): 451474656

約数和(自身を除く): 195045490

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 495037, 990074, 3465259, 6930518, 18316369, 36632738, 128214583, 256429166]

約数ペア:

[(1, 256429166), (2, 128214583), (7, 36632738), (14, 18316369), (37, 6930518), (74, 3465259), (259, 990074), (518, 495037)]