128605612

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{17351}}^1$

素因数の和:17481

約数の個数: 24

約数和(自身を含む): 240498720

約数和(自身を除く): 111893108

約数列:

[1, 2, 4, 17, 34, 68, 109, 218, 436, 1853, 3706, 7412, 17351, 34702, 69404, 294967, 589934, 1179868, 1891259, 3782518, 7565036, 32151403, 64302806, 128605612]

約数ペア:

[(1, 128605612), (2, 64302806), (4, 32151403), (17, 7565036), (34, 3782518), (68, 1891259), (109, 1179868), (218, 589934), (436, 294967), (1853, 69404), (3706, 34702), (7412, 17351)]