428653741826

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{168643}}^1\times {\mathrm{66889}}^1$

素因数の和:235553

約数の個数: 16

約数和(自身を含む): 676835829600

約数和(自身を除く): 248182087774

約数列:

[1, 2, 19, 38, 66889, 133778, 168643, 337286, 1270891, 2541782, 3204217, 6408434, 11280361627, 22560723254, 214326870913, 428653741826]

約数ペア:

[(1, 428653741826), (2, 214326870913), (19, 22560723254), (38, 11280361627), (66889, 6408434), (133778, 3204217), (168643, 2541782), (337286, 1270891)]