127976128

素因数分解:

$2^6\times 7^1\times {\mathrm{285661}}^1$

素因数の和:285680

約数の個数: 28

約数和(自身を含む): 290232592

約数和(自身を除く): 162256464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 285661, 571322, 1142644, 1999627, 2285288, 3999254, 4570576, 7998508, 9141152, 15997016, 18282304, 31994032, 63988064, 127976128]

約数ペア:

[(1, 127976128), (2, 63988064), (4, 31994032), (7, 18282304), (8, 15997016), (14, 9141152), (16, 7998508), (28, 4570576), (32, 3999254), (56, 2285288), (64, 1999627), (112, 1142644), (224, 571322), (448, 285661)]