1720221272

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{14033}}^1$

素因数の和:14256

約数の個数: 64

約数和(自身を含む): 4041792000

約数和(自身を除く): 2321570728

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 199, 308, 398, 616, 796, 1393, 1592, 2189, 2786, 4378, 5572, 8756, 11144, 14033, 15323, 17512, 28066, 30646, 56132, 61292, 98231, 112264, 122584, 154363, 196462, 308726, 392924, 617452, 785848, 1080541, 1234904, 2161082, 2792567, 4322164, 5585134, 8644328, 11170268, 19547969, 22340536, 30718237, 39095938, 61436474, 78191876, 122872948, 156383752, 215027659, 245745896, 430055318, 860110636, 1720221272]

約数ペア:

[(1, 1720221272), (2, 860110636), (4, 430055318), (7, 245745896), (8, 215027659), (11, 156383752), (14, 122872948), (22, 78191876), (28, 61436474), (44, 39095938), (56, 30718237), (77, 22340536), (88, 19547969), (154, 11170268), (199, 8644328), (308, 5585134), (398, 4322164), (616, 2792567), (796, 2161082), (1393, 1234904), (1592, 1080541), (2189, 785848), (2786, 617452), (4378, 392924), (5572, 308726), (8756, 196462), (11144, 154363), (14033, 122584), (15323, 112264), (17512, 98231), (28066, 61292), (30646, 56132)]