278730828

素因数分解:

$2^2\times 3^3\times {\mathrm{2580841}}^1$

素因数の和:2580854

約数の個数: 24

約数和(自身を含む): 722635760

約数和(自身を除く): 443904932

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 2580841, 5161682, 7742523, 10323364, 15485046, 23227569, 30970092, 46455138, 69682707, 92910276, 139365414, 278730828]

約数ペア:

[(1, 278730828), (2, 139365414), (3, 92910276), (4, 69682707), (6, 46455138), (9, 30970092), (12, 23227569), (18, 15485046), (27, 10323364), (36, 7742523), (54, 5161682), (108, 2580841)]