268519636

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{871817}}^1$

素因数の和:871839

約数の個数: 24

約数和(自身を含む): 585861696

約数和(自身を除く): 317342060

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 871817, 1743634, 3487268, 6102719, 9589987, 12205438, 19179974, 24410876, 38359948, 67129909, 134259818, 268519636]

約数ペア:

[(1, 268519636), (2, 134259818), (4, 67129909), (7, 38359948), (11, 24410876), (14, 19179974), (22, 12205438), (28, 9589987), (44, 6102719), (77, 3487268), (154, 1743634), (308, 871817)]