128518568

素因数分解:

$2^3\times {\mathrm{1489}}^1\times {\mathrm{10789}}^1$

素因数の和:12284

約数の個数: 16

約数和(自身を含む): 241156500

約数和(自身を除く): 112637932

約数列:

[1, 2, 4, 8, 1489, 2978, 5956, 10789, 11912, 21578, 43156, 86312, 16064821, 32129642, 64259284, 128518568]

約数ペア:

[(1, 128518568), (2, 64259284), (4, 32129642), (8, 16064821), (1489, 86312), (2978, 43156), (5956, 21578), (10789, 11912)]