128091931128

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{254150657}}^1$

素因数の和:254150676

約数の個数: 48

約数和(自身を含む): 396475026480

約数和(自身を除く): 268383095352

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 254150657, 508301314, 762451971, 1016602628, 1524903942, 1779054599, 2033205256, 2287355913, 3049807884, 3558109198, 4574711826, 5337163797, 6099615768, 7116218396, 9149423652, 10674327594, 14232436792, 16011491391, 18298847304, 21348655188, 32022982782, 42697310376, 64045965564, 128091931128]

約数ペア:

[(1, 128091931128), (2, 64045965564), (3, 42697310376), (4, 32022982782), (6, 21348655188), (7, 18298847304), (8, 16011491391), (9, 14232436792), (12, 10674327594), (14, 9149423652), (18, 7116218396), (21, 6099615768), (24, 5337163797), (28, 4574711826), (36, 3558109198), (42, 3049807884), (56, 2287355913), (63, 2033205256), (72, 1779054599), (84, 1524903942), (126, 1016602628), (168, 762451971), (252, 508301314), (504, 254150657)]