256426938

素因数分解:

$2^1\times 3^3\times {\mathrm{4748647}}^1$

素因数の和:4748658

約数の個数: 16

約数和(自身を含む): 569837760

約数和(自身を除く): 313410822

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 4748647, 9497294, 14245941, 28491882, 42737823, 85475646, 128213469, 256426938]

約数ペア:

[(1, 256426938), (2, 128213469), (3, 85475646), (6, 42737823), (9, 28491882), (18, 14245941), (27, 9497294), (54, 4748647)]