12668656

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1$

素因数の和:159

約数の個数: 120

約数和(自身を含む): 33841584

約数和(自身を除く): 21172928

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 49, 52, 56, 77, 88, 91, 98, 104, 112, 113, 143, 154, 176, 182, 196, 208, 226, 286, 308, 364, 392, 452, 539, 572, 616, 637, 728, 784, 791, 904, 1001, 1078, 1144, 1232, 1243, 1274, 1456, 1469, 1582, 1808, 2002, 2156, 2288, 2486, 2548, 2938, 3164, 4004, 4312, 4972, 5096, 5537, 5876, 6328, 7007, 8008, 8624, 8701, 9944, 10192, 10283, 11074, 11752, 12656, 14014, 16016, 16159, 17402, 19888, 20566, 22148, 23504, 28028, 32318, 34804, 41132, 44296, 56056, 60907, 64636, 69608, 71981, 82264, 88592, 112112, 113113, 121814, 129272, 139216, 143962, 164528, 226226, 243628, 258544, 287924, 452452, 487256, 575848, 791791, 904904, 974512, 1151696, 1583582, 1809808, 3167164, 6334328, 12668656]

約数ペア:

[(1, 12668656), (2, 6334328), (4, 3167164), (7, 1809808), (8, 1583582), (11, 1151696), (13, 974512), (14, 904904), (16, 791791), (22, 575848), (26, 487256), (28, 452452), (44, 287924), (49, 258544), (52, 243628), (56, 226226), (77, 164528), (88, 143962), (91, 139216), (98, 129272), (104, 121814), (112, 113113), (113, 112112), (143, 88592), (154, 82264), (176, 71981), (182, 69608), (196, 64636), (208, 60907), (226, 56056), (286, 44296), (308, 41132), (364, 34804), (392, 32318), (452, 28028), (539, 23504), (572, 22148), (616, 20566), (637, 19888), (728, 17402), (784, 16159), (791, 16016), (904, 14014), (1001, 12656), (1078, 11752), (1144, 11074), (1232, 10283), (1243, 10192), (1274, 9944), (1456, 8701), (1469, 8624), (1582, 8008), (1808, 7007), (2002, 6328), (2156, 5876), (2288, 5537), (2486, 5096), (2548, 4972), (2938, 4312), (3164, 4004)]