128857236

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{290219}}^1$

素因数の和:290263

約数の個数: 24

約数和(自身を含む): 308794080

約数和(自身を除く): 179936844

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444, 290219, 580438, 870657, 1160876, 1741314, 3482628, 10738103, 21476206, 32214309, 42952412, 64428618, 128857236]

約数ペア:

[(1, 128857236), (2, 64428618), (3, 42952412), (4, 32214309), (6, 21476206), (12, 10738103), (37, 3482628), (74, 1741314), (111, 1160876), (148, 870657), (222, 580438), (444, 290219)]