260284772

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{66467}}^1$

素因数の和:66571

約数の個数: 24

約数和(自身を含む): 502498080

約数和(自身を除く): 242213308

約数列:

[1, 2, 4, 11, 22, 44, 89, 178, 356, 979, 1958, 3916, 66467, 132934, 265868, 731137, 1462274, 2924548, 5915563, 11831126, 23662252, 65071193, 130142386, 260284772]

約数ペア:

[(1, 260284772), (2, 130142386), (4, 65071193), (11, 23662252), (22, 11831126), (44, 5915563), (89, 2924548), (178, 1462274), (356, 731137), (979, 265868), (1958, 132934), (3916, 66467)]