320500246

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{3853}}^1$

素因数の和:4084

約数の個数: 32

約数和(自身を含む): 554976000

約数和(自身を除く): 234475754

約数列:

[1, 2, 11, 19, 22, 38, 199, 209, 398, 418, 2189, 3781, 3853, 4378, 7562, 7706, 41591, 42383, 73207, 83182, 84766, 146414, 766747, 805277, 1533494, 1610554, 8434217, 14568193, 16868434, 29136386, 160250123, 320500246]

約数ペア:

[(1, 320500246), (2, 160250123), (11, 29136386), (19, 16868434), (22, 14568193), (38, 8434217), (199, 1610554), (209, 1533494), (398, 805277), (418, 766747), (2189, 146414), (3781, 84766), (3853, 83182), (4378, 73207), (7562, 42383), (7706, 41591)]