497845312

素因数分解:

$2^6\times {\mathrm{389}}^1\times {\mathrm{19997}}^1$

素因数の和:20398

約数の個数: 28

約数和(自身を含む): 990500940

約数和(自身を除く): 492655628

約数列:

[1, 2, 4, 8, 16, 32, 64, 389, 778, 1556, 3112, 6224, 12448, 19997, 24896, 39994, 79988, 159976, 319952, 639904, 1279808, 7778833, 15557666, 31115332, 62230664, 124461328, 248922656, 497845312]

約数ペア:

[(1, 497845312), (2, 248922656), (4, 124461328), (8, 62230664), (16, 31115332), (32, 15557666), (64, 7778833), (389, 1279808), (778, 639904), (1556, 319952), (3112, 159976), (6224, 79988), (12448, 39994), (19997, 24896)]