128864848

素因数分解:

$2^4\times 7^1\times {\mathrm{1150579}}^1$

素因数の和:1150594

約数の個数: 20

約数和(自身を含む): 285343840

約数和(自身を除く): 156478992

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1150579, 2301158, 4602316, 8054053, 9204632, 16108106, 18409264, 32216212, 64432424, 128864848]

約数ペア:

[(1, 128864848), (2, 64432424), (4, 32216212), (7, 18409264), (8, 16108106), (14, 9204632), (16, 8054053), (28, 4602316), (56, 2301158), (112, 1150579)]