148978448

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{131143}}^1$

素因数の和:131222

約数の個数: 20

約数和(自身を含む): 292713408

約数和(自身を除く): 143734960

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 131143, 262286, 524572, 1049144, 2098288, 9311153, 18622306, 37244612, 74489224, 148978448]

約数ペア:

[(1, 148978448), (2, 74489224), (4, 37244612), (8, 18622306), (16, 9311153), (71, 2098288), (142, 1049144), (284, 524572), (568, 262286), (1136, 131143)]