2557061604

素因数分解:

$2^2\times 3^2\times {\mathrm{107}}^1\times {\mathrm{663827}}^1$

素因数の和:663944

約数の個数: 36

約数和(自身を含む): 6524101584

約数和(自身を除く): 3967039980

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 107, 214, 321, 428, 642, 963, 1284, 1926, 3852, 663827, 1327654, 1991481, 2655308, 3982962, 5974443, 7965924, 11948886, 23897772, 71029489, 142058978, 213088467, 284117956, 426176934, 639265401, 852353868, 1278530802, 2557061604]

約数ペア:

[(1, 2557061604), (2, 1278530802), (3, 852353868), (4, 639265401), (6, 426176934), (9, 284117956), (12, 213088467), (18, 142058978), (36, 71029489), (107, 23897772), (214, 11948886), (321, 7965924), (428, 5974443), (642, 3982962), (963, 2655308), (1284, 1991481), (1926, 1327654), (3852, 663827)]