248320016

素因数分解:

$2^4\times 7^1\times {\mathrm{2217143}}^1$

素因数の和:2217158

約数の個数: 20

約数和(自身を含む): 549851712

約数和(自身を除く): 301531696

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2217143, 4434286, 8868572, 15520001, 17737144, 31040002, 35474288, 62080004, 124160008, 248320016]

約数ペア:

[(1, 248320016), (2, 124160008), (4, 62080004), (7, 35474288), (8, 31040002), (14, 17737144), (16, 15520001), (28, 8868572), (56, 4434286), (112, 2217143)]