255425268

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{3040777}}^1$

素因数の和:3040791

約数の個数: 24

約数和(自身を含む): 681134272

約数和(自身を除く): 425709004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 3040777, 6081554, 9122331, 12163108, 18244662, 21285439, 36489324, 42570878, 63856317, 85141756, 127712634, 255425268]

約数ペア:

[(1, 255425268), (2, 127712634), (3, 85141756), (4, 63856317), (6, 42570878), (7, 36489324), (12, 21285439), (14, 18244662), (21, 12163108), (28, 9122331), (42, 6081554), (84, 3040777)]