128994824

素因数分解:

$2^3\times 7^1\times {\mathrm{1279}}^1\times {\mathrm{1801}}^1$

素因数の和:3093

約数の個数: 32

約数和(自身を含む): 276787200

約数和(自身を除く): 147792376

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1279, 1801, 2558, 3602, 5116, 7204, 8953, 10232, 12607, 14408, 17906, 25214, 35812, 50428, 71624, 100856, 2303479, 4606958, 9213916, 16124353, 18427832, 32248706, 64497412, 128994824]

約数ペア:

[(1, 128994824), (2, 64497412), (4, 32248706), (7, 18427832), (8, 16124353), (14, 9213916), (28, 4606958), (56, 2303479), (1279, 100856), (1801, 71624), (2558, 50428), (3602, 35812), (5116, 25214), (7204, 17906), (8953, 14408), (10232, 12607)]