256420684809

素因数分解:

$3^2\times {\mathrm{53831}}^1\times {\mathrm{529271}}^1$

素因数の和:583108

約数の個数: 12

約数和(自身を含む): 370393013952

約数和(自身を除く): 113972329143

約数列:

[1, 3, 9, 53831, 161493, 484479, 529271, 1587813, 4763439, 28491187201, 85473561603, 256420684809]

約数ペア:

[(1, 256420684809), (3, 85473561603), (9, 28491187201), (53831, 4763439), (161493, 1587813), (484479, 529271)]