256607394

素因数分解:

$2^1\times 3^1\times {\mathrm{157}}^1\times {\mathrm{272407}}^1$

素因数の和:272569

約数の個数: 16

約数和(自身を含む): 516485568

約数和(自身を除く): 259878174

約数列:

[1, 2, 3, 6, 157, 314, 471, 942, 272407, 544814, 817221, 1634442, 42767899, 85535798, 128303697, 256607394]

約数ペア:

[(1, 256607394), (2, 128303697), (3, 85535798), (6, 42767899), (157, 1634442), (314, 817221), (471, 544814), (942, 272407)]