256305756

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{3051259}}^1$

素因数の和:3051273

約数の個数: 24

約数和(自身を含む): 683482240

約数和(自身を除く): 427176484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 3051259, 6102518, 9153777, 12205036, 18307554, 21358813, 36615108, 42717626, 64076439, 85435252, 128152878, 256305756]

約数ペア:

[(1, 256305756), (2, 128152878), (3, 85435252), (4, 64076439), (6, 42717626), (7, 36615108), (12, 21358813), (14, 18307554), (21, 12205036), (28, 9153777), (42, 6102518), (84, 3051259)]