168344336

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{618913}}^1$

素因数の和:618938

約数の個数: 20

約数和(自身を含む): 345354012

約数和(自身を除く): 177009676

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 618913, 1237826, 2475652, 4951304, 9902608, 10521521, 21043042, 42086084, 84172168, 168344336]

約数ペア:

[(1, 168344336), (2, 84172168), (4, 42086084), (8, 21043042), (16, 10521521), (17, 9902608), (34, 4951304), (68, 2475652), (136, 1237826), (272, 618913)]