313640228

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{9127}}^1$

素因数の和:9224

約数の個数: 36

約数和(自身を含む): 611868096

約数和(自身を除く): 298227868

約数列:

[1, 2, 4, 11, 22, 44, 71, 121, 142, 242, 284, 484, 781, 1562, 3124, 8591, 9127, 17182, 18254, 34364, 36508, 100397, 200794, 401588, 648017, 1104367, 1296034, 2208734, 2592068, 4417468, 7128187, 14256374, 28512748, 78410057, 156820114, 313640228]

約数ペア:

[(1, 313640228), (2, 156820114), (4, 78410057), (11, 28512748), (22, 14256374), (44, 7128187), (71, 4417468), (121, 2592068), (142, 2208734), (242, 1296034), (284, 1104367), (484, 648017), (781, 401588), (1562, 200794), (3124, 100397), (8591, 36508), (9127, 34364), (17182, 18254)]