489478845154

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{2039}}^1\times {\mathrm{70481}}^1$

素因数の和:72666

約数の個数: 32

約数和(自身を含む): 797134504320

約数和(自身を除く): 307655659166

約数列:

[1, 2, 13, 26, 131, 262, 1703, 2039, 3406, 4078, 26507, 53014, 70481, 140962, 267109, 534218, 916253, 1832506, 3472417, 6944834, 9233011, 18466022, 120029143, 143710759, 240058286, 287421518, 1868239867, 3736479734, 18826109429, 37652218858, 244739422577, 489478845154]

約数ペア:

[(1, 489478845154), (2, 244739422577), (13, 37652218858), (26, 18826109429), (131, 3736479734), (262, 1868239867), (1703, 287421518), (2039, 240058286), (3406, 143710759), (4078, 120029143), (26507, 18466022), (53014, 9233011), (70481, 6944834), (140962, 3472417), (267109, 1832506), (534218, 916253)]