8643564

素因数分解:

$2^2\times 3^3\times {\mathrm{163}}^1\times {\mathrm{491}}^1$

素因数の和:667

約数の個数: 48

約数和(自身を含む): 22592640

約数和(自身を除く): 13949076

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 163, 326, 489, 491, 652, 978, 982, 1467, 1473, 1956, 1964, 2934, 2946, 4401, 4419, 5868, 5892, 8802, 8838, 13257, 17604, 17676, 26514, 53028, 80033, 160066, 240099, 320132, 480198, 720297, 960396, 1440594, 2160891, 2881188, 4321782, 8643564]

約数ペア:

[(1, 8643564), (2, 4321782), (3, 2881188), (4, 2160891), (6, 1440594), (9, 960396), (12, 720297), (18, 480198), (27, 320132), (36, 240099), (54, 160066), (108, 80033), (163, 53028), (326, 26514), (489, 17676), (491, 17604), (652, 13257), (978, 8838), (982, 8802), (1467, 5892), (1473, 5868), (1956, 4419), (1964, 4401), (2934, 2946)]