256673066

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{15401}}^1$

素因数の和:16057

約数の個数: 16

約数和(自身を含む): 415299528

約数和(自身を除く): 158626462

約数列:

[1, 2, 13, 26, 641, 1282, 8333, 15401, 16666, 30802, 200213, 400426, 9872041, 19744082, 128336533, 256673066]

約数ペア:

[(1, 256673066), (2, 128336533), (13, 19744082), (26, 9872041), (641, 400426), (1282, 200213), (8333, 30802), (15401, 16666)]