565134556

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{509}}^1\times {\mathrm{2087}}^1$

素因数の和:2626

約数の個数: 48

約数和(自身を含む): 1192665600

約数和(自身を除く): 627531044

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 509, 532, 1018, 2036, 2087, 3563, 4174, 7126, 8348, 9671, 14252, 14609, 19342, 29218, 38684, 39653, 58436, 67697, 79306, 135394, 158612, 270788, 277571, 555142, 1062283, 1110284, 2124566, 4249132, 7435981, 14871962, 20183377, 29743924, 40366754, 80733508, 141283639, 282567278, 565134556]

約数ペア:

[(1, 565134556), (2, 282567278), (4, 141283639), (7, 80733508), (14, 40366754), (19, 29743924), (28, 20183377), (38, 14871962), (76, 7435981), (133, 4249132), (266, 2124566), (509, 1110284), (532, 1062283), (1018, 555142), (2036, 277571), (2087, 270788), (3563, 158612), (4174, 135394), (7126, 79306), (8348, 67697), (9671, 58436), (14252, 39653), (14609, 38684), (19342, 29218)]