396157072

素因数分解:

$2^4\times {\mathrm{179}}^1\times {\mathrm{138323}}^1$

素因数の和:138510

約数の個数: 20

約数和(自身を含む): 771847920

約数和(自身を除く): 375690848

約数列:

[1, 2, 4, 8, 16, 179, 358, 716, 1432, 2864, 138323, 276646, 553292, 1106584, 2213168, 24759817, 49519634, 99039268, 198078536, 396157072]

約数ペア:

[(1, 396157072), (2, 198078536), (4, 99039268), (8, 49519634), (16, 24759817), (179, 2213168), (358, 1106584), (716, 553292), (1432, 276646), (2864, 138323)]