289590112

素因数分解:

$2^5\times 7^1\times {\mathrm{1292813}}^1$

素因数の和:1292830

約数の個数: 24

約数和(自身を含む): 651578256

約数和(自身を除く): 361988144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 1292813, 2585626, 5171252, 9049691, 10342504, 18099382, 20685008, 36198764, 41370016, 72397528, 144795056, 289590112]

約数ペア:

[(1, 289590112), (2, 144795056), (4, 72397528), (7, 41370016), (8, 36198764), (14, 20685008), (16, 18099382), (28, 10342504), (32, 9049691), (56, 5171252), (112, 2585626), (224, 1292813)]