257349036

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1093}}^1\times {\mathrm{2803}}^1$

素因数の和:3910

約数の個数: 48

約数和(自身を含む): 687137024

約数和(自身を除く): 429787988

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1093, 2186, 2803, 3279, 4372, 5606, 6558, 7651, 8409, 11212, 13116, 15302, 16818, 19621, 22953, 30604, 33636, 39242, 45906, 58863, 78484, 91812, 117726, 235452, 3063679, 6127358, 9191037, 12254716, 18382074, 21445753, 36764148, 42891506, 64337259, 85783012, 128674518, 257349036]

約数ペア:

[(1, 257349036), (2, 128674518), (3, 85783012), (4, 64337259), (6, 42891506), (7, 36764148), (12, 21445753), (14, 18382074), (21, 12254716), (28, 9191037), (42, 6127358), (84, 3063679), (1093, 235452), (2186, 117726), (2803, 91812), (3279, 78484), (4372, 58863), (5606, 45906), (6558, 39242), (7651, 33636), (8409, 30604), (11212, 22953), (13116, 19621), (15302, 16818)]