257741184

素因数分解:

$2^7\times 3^1\times {\mathrm{671201}}^1$

素因数の和:671218

約数の個数: 32

約数和(自身を含む): 684626040

約数和(自身を除く): 426884856

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 671201, 1342402, 2013603, 2684804, 4027206, 5369608, 8054412, 10739216, 16108824, 21478432, 32217648, 42956864, 64435296, 85913728, 128870592, 257741184]

約数ペア:

[(1, 257741184), (2, 128870592), (3, 85913728), (4, 64435296), (6, 42956864), (8, 32217648), (12, 21478432), (16, 16108824), (24, 10739216), (32, 8054412), (48, 5369608), (64, 4027206), (96, 2684804), (128, 2013603), (192, 1342402), (384, 671201)]