256850118

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{2038493}}^1$

素因数の和:2038508

約数の個数: 24

約数和(自身を含む): 636010128

約数和(自身を除く): 379160010

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 2038493, 4076986, 6115479, 12230958, 14269451, 18346437, 28538902, 36692874, 42808353, 85616706, 128425059, 256850118]

約数ペア:

[(1, 256850118), (2, 128425059), (3, 85616706), (6, 42808353), (7, 36692874), (9, 28538902), (14, 18346437), (18, 14269451), (21, 12230958), (42, 6115479), (63, 4076986), (126, 2038493)]