855211256

素因数分解:

$2^3\times {\mathrm{199}}^1\times {\mathrm{269}}^1\times {\mathrm{1997}}^1$

素因数の和:2471

約数の個数: 32

約数和(自身を含む): 1618380000

約数和(自身を除く): 763168744

約数列:

[1, 2, 4, 8, 199, 269, 398, 538, 796, 1076, 1592, 1997, 2152, 3994, 7988, 15976, 53531, 107062, 214124, 397403, 428248, 537193, 794806, 1074386, 1589612, 2148772, 3179224, 4297544, 106901407, 213802814, 427605628, 855211256]

約数ペア:

[(1, 855211256), (2, 427605628), (4, 213802814), (8, 106901407), (199, 4297544), (269, 3179224), (398, 2148772), (538, 1589612), (796, 1074386), (1076, 794806), (1592, 537193), (1997, 428248), (2152, 397403), (3994, 214124), (7988, 107062), (15976, 53531)]