340726328

素因数分解:

$2^3\times {\mathrm{101}}^1\times {\mathrm{421691}}^1$

素因数の和:421798

約数の個数: 16

約数和(自身を含む): 645188760

約数和(自身を除く): 304462432

約数列:

[1, 2, 4, 8, 101, 202, 404, 808, 421691, 843382, 1686764, 3373528, 42590791, 85181582, 170363164, 340726328]

約数ペア:

[(1, 340726328), (2, 170363164), (4, 85181582), (8, 42590791), (101, 3373528), (202, 1686764), (404, 843382), (808, 421691)]