164577016

素因数分解:

$2^3\times {\mathrm{31}}^2\times {\mathrm{21407}}^1$

素因数の和:21475

約数の個数: 24

約数和(自身を含む): 318872160

約数和(自身を除く): 154295144

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 961, 1922, 3844, 7688, 21407, 42814, 85628, 171256, 663617, 1327234, 2654468, 5308936, 20572127, 41144254, 82288508, 164577016]

約数ペア:

[(1, 164577016), (2, 82288508), (4, 41144254), (8, 20572127), (31, 5308936), (62, 2654468), (124, 1327234), (248, 663617), (961, 171256), (1922, 85628), (3844, 42814), (7688, 21407)]