378889128

素因数分解:

$2^3\times 3^2\times {\mathrm{5262349}}^1$

素因数の和:5262361

約数の個数: 24

約数和(自身を含む): 1026158250

約数和(自身を除く): 647269122

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 5262349, 10524698, 15787047, 21049396, 31574094, 42098792, 47361141, 63148188, 94722282, 126296376, 189444564, 378889128]

約数ペア:

[(1, 378889128), (2, 189444564), (3, 126296376), (4, 94722282), (6, 63148188), (8, 47361141), (9, 42098792), (12, 31574094), (18, 21049396), (24, 15787047), (36, 10524698), (72, 5262349)]