256263694

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{809}}^1\times {\mathrm{3863}}^1$

素因数の和:4715

約数の個数: 16

約数和(自身を含む): 394359840

約数和(自身を除く): 138096146

約数列:

[1, 2, 41, 82, 809, 1618, 3863, 7726, 33169, 66338, 158383, 316766, 3125167, 6250334, 128131847, 256263694]

約数ペア:

[(1, 256263694), (2, 128131847), (41, 6250334), (82, 3125167), (809, 316766), (1618, 158383), (3863, 66338), (7726, 33169)]