165509872

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{487}}^1\times {\mathrm{1931}}^1$

素因数の和:2437

約数の個数: 40

約数和(自身を含む): 350727552

約数和(自身を除く): 185217680

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 487, 974, 1931, 1948, 3862, 3896, 5357, 7724, 7792, 10714, 15448, 21241, 21428, 30896, 42482, 42856, 84964, 85712, 169928, 339856, 940397, 1880794, 3761588, 7523176, 10344367, 15046352, 20688734, 41377468, 82754936, 165509872]

約数ペア:

[(1, 165509872), (2, 82754936), (4, 41377468), (8, 20688734), (11, 15046352), (16, 10344367), (22, 7523176), (44, 3761588), (88, 1880794), (176, 940397), (487, 339856), (974, 169928), (1931, 85712), (1948, 84964), (3862, 42856), (3896, 42482), (5357, 30896), (7724, 21428), (7792, 21241), (10714, 15448)]