678839624

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{48131}}^1$

素因数の和:48221

約数の個数: 32

約数和(自身を含む): 1334219040

約数和(自身を除く): 655379416

約数列:

[1, 2, 4, 8, 41, 43, 82, 86, 164, 172, 328, 344, 1763, 3526, 7052, 14104, 48131, 96262, 192524, 385048, 1973371, 2069633, 3946742, 4139266, 7893484, 8278532, 15786968, 16557064, 84854953, 169709906, 339419812, 678839624]

約数ペア:

[(1, 678839624), (2, 339419812), (4, 169709906), (8, 84854953), (41, 16557064), (43, 15786968), (82, 8278532), (86, 7893484), (164, 4139266), (172, 3946742), (328, 2069633), (344, 1973371), (1763, 385048), (3526, 192524), (7052, 96262), (14104, 48131)]