256810408

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{452131}}^1$

素因数の和:452208

約数の個数: 16

約数和(自身を含む): 488302560

約数和(自身を除く): 231492152

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 452131, 904262, 1808524, 3617048, 32101301, 64202602, 128405204, 256810408]

約数ペア:

[(1, 256810408), (2, 128405204), (4, 64202602), (8, 32101301), (71, 3617048), (142, 1808524), (284, 904262), (568, 452131)]