291284264

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{499}}^1\times {\mathrm{557}}^1$

素因数の和:1193

約数の個数: 32

約数和(自身を含む): 552420000

約数和(自身を除く): 261135736

約数列:

[1, 2, 4, 8, 131, 262, 499, 524, 557, 998, 1048, 1114, 1996, 2228, 3992, 4456, 65369, 72967, 130738, 145934, 261476, 277943, 291868, 522952, 555886, 583736, 1111772, 2223544, 36410533, 72821066, 145642132, 291284264]

約数ペア:

[(1, 291284264), (2, 145642132), (4, 72821066), (8, 36410533), (131, 2223544), (262, 1111772), (499, 583736), (524, 555886), (557, 522952), (998, 291868), (1048, 277943), (1114, 261476), (1996, 145934), (2228, 130738), (3992, 72967), (4456, 65369)]