1229695744

素因数分解:

$2^8\times {\mathrm{1217}}^1\times {\mathrm{3947}}^1$

素因数の和:5180

約数の個数: 36

約数和(自身を含む): 2457227304

約数和(自身を除く): 1227531560

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 1217, 2434, 3947, 4868, 7894, 9736, 15788, 19472, 31576, 38944, 63152, 77888, 126304, 155776, 252608, 311552, 505216, 1010432, 4803499, 9606998, 19213996, 38427992, 76855984, 153711968, 307423936, 614847872, 1229695744]

約数ペア:

[(1, 1229695744), (2, 614847872), (4, 307423936), (8, 153711968), (16, 76855984), (32, 38427992), (64, 19213996), (128, 9606998), (256, 4803499), (1217, 1010432), (2434, 505216), (3947, 311552), (4868, 252608), (7894, 155776), (9736, 126304), (15788, 77888), (19472, 63152), (31576, 38944)]