256520136

素因数分解:

$2^3\times 3^1\times {\mathrm{10688339}}^1$

素因数の和:10688348

約数の個数: 16

約数和(自身を含む): 641300400

約数和(自身を除く): 384780264

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 10688339, 21376678, 32065017, 42753356, 64130034, 85506712, 128260068, 256520136]

約数ペア:

[(1, 256520136), (2, 128260068), (3, 85506712), (4, 64130034), (6, 42753356), (8, 32065017), (12, 21376678), (24, 10688339)]