808156948

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{177383}}^1$

素因数の和:177471

約数の個数: 24

約数和(自身を含む): 1519826112

約数和(自身を除く): 711669164

約数列:

[1, 2, 4, 17, 34, 67, 68, 134, 268, 1139, 2278, 4556, 177383, 354766, 709532, 3015511, 6031022, 11884661, 12062044, 23769322, 47538644, 202039237, 404078474, 808156948]

約数ペア:

[(1, 808156948), (2, 404078474), (4, 202039237), (17, 47538644), (34, 23769322), (67, 12062044), (68, 11884661), (134, 6031022), (268, 3015511), (1139, 709532), (2278, 354766), (4556, 177383)]