338601128

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{2227639}}^1$

素因数の和:2227664

約数の個数: 16

約数和(自身を含む): 668292000

約数和(自身を除く): 329690872

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 2227639, 4455278, 8910556, 17821112, 42325141, 84650282, 169300564, 338601128]

約数ペア:

[(1, 338601128), (2, 169300564), (4, 84650282), (8, 42325141), (19, 17821112), (38, 8910556), (76, 4455278), (152, 2227639)]