268584589

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{5011}}^1$

素因数の和:5081

約数の個数: 32

約数和(自身を含む): 359260160

約数和(自身を除く): 90675571

約数列:

[1, 7, 13, 19, 31, 91, 133, 217, 247, 403, 589, 1729, 2821, 4123, 5011, 7657, 35077, 53599, 65143, 95209, 155341, 456001, 666463, 1087387, 1237717, 2019433, 2951479, 8664019, 14136031, 20660353, 38369227, 268584589]

約数ペア:

[(1, 268584589), (7, 38369227), (13, 20660353), (19, 14136031), (31, 8664019), (91, 2951479), (133, 2019433), (217, 1237717), (247, 1087387), (403, 666463), (589, 456001), (1729, 155341), (2821, 95209), (4123, 65143), (5011, 53599), (7657, 35077)]