278316786

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{1063}}^1\times {\mathrm{3967}}^1$

素因数の和:5046

約数の個数: 32

約数和(自身を含む): 607961088

約数和(自身を除く): 329644302

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 1063, 2126, 3189, 3967, 6378, 7934, 11693, 11901, 23386, 23802, 35079, 43637, 70158, 87274, 130911, 261822, 4216921, 8433842, 12650763, 25301526, 46386131, 92772262, 139158393, 278316786]

約数ペア:

[(1, 278316786), (2, 139158393), (3, 92772262), (6, 46386131), (11, 25301526), (22, 12650763), (33, 8433842), (66, 4216921), (1063, 261822), (2126, 130911), (3189, 87274), (3967, 70158), (6378, 43637), (7934, 35079), (11693, 23802), (11901, 23386)]