339920656

素因数分解:

$2^4\times {\mathrm{199}}^1\times {\mathrm{106759}}^1$

素因数の和:106966

約数の個数: 20

約数和(自身を含む): 661912000

約数和(自身を除く): 321991344

約数列:

[1, 2, 4, 8, 16, 199, 398, 796, 1592, 3184, 106759, 213518, 427036, 854072, 1708144, 21245041, 42490082, 84980164, 169960328, 339920656]

約数ペア:

[(1, 339920656), (2, 169960328), (4, 84980164), (8, 42490082), (16, 21245041), (199, 1708144), (398, 854072), (796, 427036), (1592, 213518), (3184, 106759)]