509674068

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{199403}}^1$

素因数の和:199484

約数の個数: 36

約数和(自身を含む): 1306495008

約数和(自身を除く): 796820940

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 199403, 398806, 598209, 797612, 1196418, 1794627, 2392836, 3589254, 7178508, 14157613, 28315226, 42472839, 56630452, 84945678, 127418517, 169891356, 254837034, 509674068]

約数ペア:

[(1, 509674068), (2, 254837034), (3, 169891356), (4, 127418517), (6, 84945678), (9, 56630452), (12, 42472839), (18, 28315226), (36, 14157613), (71, 7178508), (142, 3589254), (213, 2392836), (284, 1794627), (426, 1196418), (639, 797612), (852, 598209), (1278, 398806), (2556, 199403)]