251423216

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{1428541}}^1$

素因数の和:1428560

約数の個数: 20

約数和(自身を含む): 531417624

約数和(自身を除く): 279994408

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 1428541, 2857082, 5714164, 11428328, 15713951, 22856656, 31427902, 62855804, 125711608, 251423216]

約数ペア:

[(1, 251423216), (2, 125711608), (4, 62855804), (8, 31427902), (11, 22856656), (16, 15713951), (22, 11428328), (44, 5714164), (88, 2857082), (176, 1428541)]