280302008

素因数分解:

$2^3\times 7^1\times {\mathrm{859}}^1\times {\mathrm{5827}}^1$

素因数の和:6699

約数の個数: 32

約数和(自身を含む): 601449600

約数和(自身を除く): 321147592

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 859, 1718, 3436, 5827, 6013, 6872, 11654, 12026, 23308, 24052, 40789, 46616, 48104, 81578, 163156, 326312, 5005393, 10010786, 20021572, 35037751, 40043144, 70075502, 140151004, 280302008]

約数ペア:

[(1, 280302008), (2, 140151004), (4, 70075502), (7, 40043144), (8, 35037751), (14, 20021572), (28, 10010786), (56, 5005393), (859, 326312), (1718, 163156), (3436, 81578), (5827, 48104), (6013, 46616), (6872, 40789), (11654, 24052), (12026, 23308)]