248996816

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{111959}}^1$

素因数の和:112106

約数の個数: 20

約数和(自身を含む): 485906400

約数和(自身を除く): 236909584

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 111959, 223918, 447836, 895672, 1791344, 15562301, 31124602, 62249204, 124498408, 248996816]

約数ペア:

[(1, 248996816), (2, 124498408), (4, 62249204), (8, 31124602), (16, 15562301), (139, 1791344), (278, 895672), (556, 447836), (1112, 223918), (2224, 111959)]