131992116

素因数分解:

$2^2\times 3^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1\times {\mathrm{337}}^1$

素因数の和:728

約数の個数: 48

約数和(自身を含む): 312539136

約数和(自身を除く): 180547020

約数列:

[1, 2, 3, 4, 6, 12, 127, 254, 257, 337, 381, 508, 514, 674, 762, 771, 1011, 1028, 1348, 1524, 1542, 2022, 3084, 4044, 32639, 42799, 65278, 85598, 86609, 97917, 128397, 130556, 171196, 173218, 195834, 256794, 259827, 346436, 391668, 513588, 519654, 1039308, 10999343, 21998686, 32998029, 43997372, 65996058, 131992116]

約数ペア:

[(1, 131992116), (2, 65996058), (3, 43997372), (4, 32998029), (6, 21998686), (12, 10999343), (127, 1039308), (254, 519654), (257, 513588), (337, 391668), (381, 346436), (508, 259827), (514, 256794), (674, 195834), (762, 173218), (771, 171196), (1011, 130556), (1028, 128397), (1348, 97917), (1524, 86609), (1542, 85598), (2022, 65278), (3084, 42799), (4044, 32639)]