129614912

素因数分解:

$2^6\times 7^1\times {\mathrm{289319}}^1$

素因数の和:289338

約数の個数: 28

約数和(自身を含む): 293949120

約数和(自身を除く): 164334208

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 289319, 578638, 1157276, 2025233, 2314552, 4050466, 4629104, 8100932, 9258208, 16201864, 18516416, 32403728, 64807456, 129614912]

約数ペア:

[(1, 129614912), (2, 64807456), (4, 32403728), (7, 18516416), (8, 16201864), (14, 9258208), (16, 8100932), (28, 4629104), (32, 4050466), (56, 2314552), (64, 2025233), (112, 1157276), (224, 578638), (448, 289319)]