257061666

素因数分解:

$2^1\times 3^1\times {\mathrm{113}}^1\times {\mathrm{379147}}^1$

素因数の和:379265

約数の個数: 16

約数和(自身を含む): 518674464

約数和(自身を除く): 261612798

約数列:

[1, 2, 3, 6, 113, 226, 339, 678, 379147, 758294, 1137441, 2274882, 42843611, 85687222, 128530833, 257061666]

約数ペア:

[(1, 257061666), (2, 128530833), (3, 85687222), (6, 42843611), (113, 2274882), (226, 1137441), (339, 758294), (678, 379147)]