256728545

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{8713}}^1$

素因数の和:8872

約数の個数: 16

約数和(自身を含む): 316213632

約数和(自身を除く): 59485087

約数列:

[1, 5, 71, 83, 355, 415, 5893, 8713, 29465, 43565, 618623, 723179, 3093115, 3615895, 51345709, 256728545]

約数ペア:

[(1, 256728545), (5, 51345709), (71, 3615895), (83, 3093115), (355, 723179), (415, 618623), (5893, 43565), (8713, 29465)]