8866256

素因数分解:

$2^4\times 7^2\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:328

約数の個数: 60

約数和(自身を含む): 20525472

約数和(自身を除く): 11659216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 49, 56, 86, 98, 112, 172, 196, 263, 301, 344, 392, 526, 602, 688, 784, 1052, 1204, 1841, 2104, 2107, 2408, 3682, 4208, 4214, 4816, 7364, 8428, 11309, 12887, 14728, 16856, 22618, 25774, 29456, 33712, 45236, 51548, 79163, 90472, 103096, 158326, 180944, 206192, 316652, 554141, 633304, 1108282, 1266608, 2216564, 4433128, 8866256]

約数ペア:

[(1, 8866256), (2, 4433128), (4, 2216564), (7, 1266608), (8, 1108282), (14, 633304), (16, 554141), (28, 316652), (43, 206192), (49, 180944), (56, 158326), (86, 103096), (98, 90472), (112, 79163), (172, 51548), (196, 45236), (263, 33712), (301, 29456), (344, 25774), (392, 22618), (526, 16856), (602, 14728), (688, 12887), (784, 11309), (1052, 8428), (1204, 7364), (1841, 4816), (2104, 4214), (2107, 4208), (2408, 3682)]