256527649

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{593}}^1\times {\mathrm{2131}}^1$

素因数の和:2760

約数の個数: 16

約数和(自身を含む): 303937920

約数和(自身を除く): 47410271

約数列:

[1, 7, 29, 203, 593, 2131, 4151, 14917, 17197, 61799, 120379, 432593, 1263683, 8845781, 36646807, 256527649]

約数ペア:

[(1, 256527649), (7, 36646807), (29, 8845781), (203, 1263683), (593, 432593), (2131, 120379), (4151, 61799), (14917, 17197)]