128252272

素因数分解:

$2^4\times {\mathrm{1193}}^1\times {\mathrm{6719}}^1$

素因数の和:7920

約数の個数: 20

約数和(自身を含む): 248734080

約数和(自身を除く): 120481808

約数列:

[1, 2, 4, 8, 16, 1193, 2386, 4772, 6719, 9544, 13438, 19088, 26876, 53752, 107504, 8015767, 16031534, 32063068, 64126136, 128252272]

約数ペア:

[(1, 128252272), (2, 64126136), (4, 32063068), (8, 16031534), (16, 8015767), (1193, 107504), (2386, 53752), (4772, 26876), (6719, 19088), (9544, 13438)]