628319778

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^2\times {\mathrm{290083}}^1$

素因数の和:290126

約数の個数: 24

約数和(自身を含む): 1326264048

約数和(自身を除く): 697944270

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 361, 722, 1083, 2166, 290083, 580166, 870249, 1740498, 5511577, 11023154, 16534731, 33069462, 104719963, 209439926, 314159889, 628319778]

約数ペア:

[(1, 628319778), (2, 314159889), (3, 209439926), (6, 104719963), (19, 33069462), (38, 16534731), (57, 11023154), (114, 5511577), (361, 1740498), (722, 870249), (1083, 580166), (2166, 290083)]