257806468

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{433}}^1\times {\mathrm{3167}}^1$

素因数の和:3651

約数の個数: 24

約数和(自身を含む): 461970432

約数和(自身を除く): 204163964

約数列:

[1, 2, 4, 47, 94, 188, 433, 866, 1732, 3167, 6334, 12668, 20351, 40702, 81404, 148849, 297698, 595396, 1371311, 2742622, 5485244, 64451617, 128903234, 257806468]

約数ペア:

[(1, 257806468), (2, 128903234), (4, 64451617), (47, 5485244), (94, 2742622), (188, 1371311), (433, 595396), (866, 297698), (1732, 148849), (3167, 81404), (6334, 40702), (12668, 20351)]