221427456

素因数分解:

$2^8\times 3^1\times {\mathrm{288317}}^1$

素因数の和:288336

約数の個数: 36

約数和(自身を含む): 589321992

約数和(自身を除く): 367894536

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 768, 288317, 576634, 864951, 1153268, 1729902, 2306536, 3459804, 4613072, 6919608, 9226144, 13839216, 18452288, 27678432, 36904576, 55356864, 73809152, 110713728, 221427456]

約数ペア:

[(1, 221427456), (2, 110713728), (3, 73809152), (4, 55356864), (6, 36904576), (8, 27678432), (12, 18452288), (16, 13839216), (24, 9226144), (32, 6919608), (48, 4613072), (64, 3459804), (96, 2306536), (128, 1729902), (192, 1153268), (256, 864951), (384, 576634), (768, 288317)]