278045292

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{3310063}}^1$

素因数の和:3310077

約数の個数: 24

約数和(自身を含む): 741454336

約数和(自身を除く): 463409044

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 3310063, 6620126, 9930189, 13240252, 19860378, 23170441, 39720756, 46340882, 69511323, 92681764, 139022646, 278045292]

約数ペア:

[(1, 278045292), (2, 139022646), (3, 92681764), (4, 69511323), (6, 46340882), (7, 39720756), (12, 23170441), (14, 19860378), (21, 13240252), (28, 9930189), (42, 6620126), (84, 3310063)]