319259732

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{81527}}^1$

素因数の和:81631

約数の個数: 24

約数和(自身を含む): 616351680

約数和(自身を除く): 297091948

約数列:

[1, 2, 4, 11, 22, 44, 89, 178, 356, 979, 1958, 3916, 81527, 163054, 326108, 896797, 1793594, 3587188, 7255903, 14511806, 29023612, 79814933, 159629866, 319259732]

約数ペア:

[(1, 319259732), (2, 159629866), (4, 79814933), (11, 29023612), (22, 14511806), (44, 7255903), (89, 3587188), (178, 1793594), (356, 896797), (979, 326108), (1958, 163054), (3916, 81527)]