284920262753

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{1607}}^1\times {\mathrm{3919}}^1$

素因数の和:5837

約数の個数: 32

約数和(自身を含む): 341289123840

約数和(自身を除く): 56368861087

約数列:

[1, 7, 23, 161, 281, 1607, 1967, 3919, 6463, 11249, 27433, 36961, 45241, 90137, 258727, 451567, 630959, 1101239, 3160969, 6297833, 7708673, 10386041, 25328497, 44084831, 72702287, 144850159, 177299479, 1013951113, 1769691073, 12387837511, 40702894679, 284920262753]

約数ペア:

[(1, 284920262753), (7, 40702894679), (23, 12387837511), (161, 1769691073), (281, 1013951113), (1607, 177299479), (1967, 144850159), (3919, 72702287), (6463, 44084831), (11249, 25328497), (27433, 10386041), (36961, 7708673), (45241, 6297833), (90137, 3160969), (258727, 1101239), (451567, 630959)]