256983753313

素因数分解:

$7^1\times {\mathrm{227}}^1\times {\mathrm{643}}^1\times {\mathrm{251519}}^1$

素因数の和:252396

約数の個数: 16

約数和(自身を含む): 295449477120

約数和(自身を除く): 38465723807

約数列:

[1, 7, 227, 643, 1589, 4501, 145961, 251519, 1021727, 1760633, 57094813, 161726717, 399663691, 1132087019, 36711964759, 256983753313]

約数ペア:

[(1, 256983753313), (7, 36711964759), (227, 1132087019), (643, 399663691), (1589, 161726717), (4501, 57094813), (145961, 1760633), (251519, 1021727)]