289325788

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{13681}}^1$

素因数の和:14013

約数の個数: 24

約数和(自身を含む): 537866784

約数和(自身を除く): 248540996

約数列:

[1, 2, 4, 17, 34, 68, 311, 622, 1244, 5287, 10574, 13681, 21148, 27362, 54724, 232577, 465154, 930308, 4254791, 8509582, 17019164, 72331447, 144662894, 289325788]

約数ペア:

[(1, 289325788), (2, 144662894), (4, 72331447), (17, 17019164), (34, 8509582), (68, 4254791), (311, 930308), (622, 465154), (1244, 232577), (5287, 54724), (10574, 27362), (13681, 21148)]