664952977

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{347}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 825344640

約数和(自身を除く): 160391663

約数列:

[1, 13, 17, 23, 29, 169, 221, 299, 347, 377, 391, 493, 667, 2873, 3887, 4511, 4901, 5083, 5899, 6409, 7981, 8671, 10063, 11339, 58643, 66079, 76687, 83317, 103753, 112723, 130819, 135677, 147407, 171071, 231449, 996931, 1348789, 1700647, 1763801, 1916291, 2223923, 3008837, 3934633, 22929413, 28910999, 39114881, 51150229, 664952977]

約数ペア:

[(1, 664952977), (13, 51150229), (17, 39114881), (23, 28910999), (29, 22929413), (169, 3934633), (221, 3008837), (299, 2223923), (347, 1916291), (377, 1763801), (391, 1700647), (493, 1348789), (667, 996931), (2873, 231449), (3887, 171071), (4511, 147407), (4901, 135677), (5083, 130819), (5899, 112723), (6409, 103753), (7981, 83317), (8671, 76687), (10063, 66079), (11339, 58643)]