256642488

素因数分解:

$2^3\times 3^2\times {\mathrm{3564479}}^1$

素因数の和:3564491

約数の個数: 24

約数和(自身を含む): 695073600

約数和(自身を除く): 438431112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 3564479, 7128958, 10693437, 14257916, 21386874, 28515832, 32080311, 42773748, 64160622, 85547496, 128321244, 256642488]

約数ペア:

[(1, 256642488), (2, 128321244), (3, 85547496), (4, 64160622), (6, 42773748), (8, 32080311), (9, 28515832), (12, 21386874), (18, 14257916), (24, 10693437), (36, 7128958), (72, 3564479)]