997331776

素因数分解:

$2^6\times 7^1\times {\mathrm{409}}^1\times {\mathrm{5443}}^1$

素因数の和:5871

約数の個数: 56

約数和(自身を含む): 2267752640

約数和(自身を除く): 1270420864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 409, 448, 818, 1636, 2863, 3272, 5443, 5726, 6544, 10886, 11452, 13088, 21772, 22904, 26176, 38101, 43544, 45808, 76202, 87088, 91616, 152404, 174176, 183232, 304808, 348352, 609616, 1219232, 2226187, 2438464, 4452374, 8904748, 15583309, 17809496, 31166618, 35618992, 62333236, 71237984, 124666472, 142475968, 249332944, 498665888, 997331776]

約数ペア:

[(1, 997331776), (2, 498665888), (4, 249332944), (7, 142475968), (8, 124666472), (14, 71237984), (16, 62333236), (28, 35618992), (32, 31166618), (56, 17809496), (64, 15583309), (112, 8904748), (224, 4452374), (409, 2438464), (448, 2226187), (818, 1219232), (1636, 609616), (2863, 348352), (3272, 304808), (5443, 183232), (5726, 174176), (6544, 152404), (10886, 91616), (11452, 87088), (13088, 76202), (21772, 45808), (22904, 43544), (26176, 38101)]