280327712

素因数分解:

$2^5\times 7^1\times {\mathrm{1251463}}^1$

素因数の和:1251480

約数の個数: 24

約数和(自身を含む): 630737856

約数和(自身を除く): 350410144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 1251463, 2502926, 5005852, 8760241, 10011704, 17520482, 20023408, 35040964, 40046816, 70081928, 140163856, 280327712]

約数ペア:

[(1, 280327712), (2, 140163856), (4, 70081928), (7, 40046816), (8, 35040964), (14, 20023408), (16, 17520482), (28, 10011704), (32, 8760241), (56, 5005852), (112, 2502926), (224, 1251463)]