313782786

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{220663}}^1$

素因数の和:220750

約数の個数: 24

約数和(自身を含む): 688471680

約数和(自身を除く): 374688894

約数列:

[1, 2, 3, 6, 9, 18, 79, 158, 237, 474, 711, 1422, 220663, 441326, 661989, 1323978, 1985967, 3971934, 17432377, 34864754, 52297131, 104594262, 156891393, 313782786]

約数ペア:

[(1, 313782786), (2, 156891393), (3, 104594262), (6, 52297131), (9, 34864754), (18, 17432377), (79, 3971934), (158, 1985967), (237, 1323978), (474, 661989), (711, 441326), (1422, 220663)]