856304816

素因数分解:

$2^4\times {\mathrm{31}}^2\times {\mathrm{55691}}^1$

素因数の和:55761

約数の個数: 30

約数和(自身を含む): 1714366836

約数和(自身を除く): 858062020

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 961, 1922, 3844, 7688, 15376, 55691, 111382, 222764, 445528, 891056, 1726421, 3452842, 6905684, 13811368, 27622736, 53519051, 107038102, 214076204, 428152408, 856304816]

約数ペア:

[(1, 856304816), (2, 428152408), (4, 214076204), (8, 107038102), (16, 53519051), (31, 27622736), (62, 13811368), (124, 6905684), (248, 3452842), (496, 1726421), (961, 891056), (1922, 445528), (3844, 222764), (7688, 111382), (15376, 55691)]