561820300496

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{385865591}}^1$

素因数の和:385865619

約数の個数: 40

約数和(自身を含む): 1339725335424

約数和(自身を除く): 777905034928

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 385865591, 771731182, 1543462364, 2701059137, 3086924728, 5016252683, 5402118274, 6173849456, 10032505366, 10804236548, 20065010732, 21608473096, 35113768781, 40130021464, 43216946192, 70227537562, 80260042928, 140455075124, 280910150248, 561820300496]

約数ペア:

[(1, 561820300496), (2, 280910150248), (4, 140455075124), (7, 80260042928), (8, 70227537562), (13, 43216946192), (14, 40130021464), (16, 35113768781), (26, 21608473096), (28, 20065010732), (52, 10804236548), (56, 10032505366), (91, 6173849456), (104, 5402118274), (112, 5016252683), (182, 3086924728), (208, 2701059137), (364, 1543462364), (728, 771731182), (1456, 385865591)]