12767216

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1$

素因数の和:310

約数の個数: 80

約数和(自身を含む): 31688448

約数和(自身を除く): 18921232

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 43, 44, 56, 77, 86, 88, 112, 154, 172, 176, 241, 301, 308, 344, 473, 482, 602, 616, 688, 946, 964, 1204, 1232, 1687, 1892, 1928, 2408, 2651, 3311, 3374, 3784, 3856, 4816, 5302, 6622, 6748, 7568, 10363, 10604, 13244, 13496, 18557, 20726, 21208, 26488, 26992, 37114, 41452, 42416, 52976, 72541, 74228, 82904, 113993, 145082, 148456, 165808, 227986, 290164, 296912, 455972, 580328, 797951, 911944, 1160656, 1595902, 1823888, 3191804, 6383608, 12767216]

約数ペア:

[(1, 12767216), (2, 6383608), (4, 3191804), (7, 1823888), (8, 1595902), (11, 1160656), (14, 911944), (16, 797951), (22, 580328), (28, 455972), (43, 296912), (44, 290164), (56, 227986), (77, 165808), (86, 148456), (88, 145082), (112, 113993), (154, 82904), (172, 74228), (176, 72541), (241, 52976), (301, 42416), (308, 41452), (344, 37114), (473, 26992), (482, 26488), (602, 21208), (616, 20726), (688, 18557), (946, 13496), (964, 13244), (1204, 10604), (1232, 10363), (1687, 7568), (1892, 6748), (1928, 6622), (2408, 5302), (2651, 4816), (3311, 3856), (3374, 3784)]