128631072

素因数分解:

$2^5\times 3^1\times {\mathrm{1339907}}^1$

素因数の和:1339920

約数の個数: 24

約数和(自身を含む): 337656816

約数和(自身を除く): 209025744

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 1339907, 2679814, 4019721, 5359628, 8039442, 10719256, 16078884, 21438512, 32157768, 42877024, 64315536, 128631072]

約数ペア:

[(1, 128631072), (2, 64315536), (3, 42877024), (4, 32157768), (6, 21438512), (8, 16078884), (12, 10719256), (16, 8039442), (24, 5359628), (32, 4019721), (48, 2679814), (96, 1339907)]