256412921854

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{35671}}^1\times {\mathrm{76471}}^1$

素因数の和:112191

約数の個数: 16

約数和(自身を含む): 392818922496

約数和(自身を除く): 136406000642

約数列:

[1, 2, 47, 94, 35671, 71342, 76471, 152942, 1676537, 3353074, 3594137, 7188274, 2727797041, 5455594082, 128206460927, 256412921854]

約数ペア:

[(1, 256412921854), (2, 128206460927), (47, 5455594082), (94, 2727797041), (35671, 7188274), (71342, 3594137), (76471, 3353074), (152942, 1676537)]