128564464

素因数分解:

$2^4\times 7^1\times {\mathrm{1147897}}^1$

素因数の和:1147912

約数の個数: 20

約数和(自身を含む): 284678704

約数和(自身を除く): 156114240

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1147897, 2295794, 4591588, 8035279, 9183176, 16070558, 18366352, 32141116, 64282232, 128564464]

約数ペア:

[(1, 128564464), (2, 64282232), (4, 32141116), (7, 18366352), (8, 16070558), (14, 9183176), (16, 8035279), (28, 4591588), (56, 2295794), (112, 1147897)]