8391152

素因数分解:

$2^4\times 7^3\times {\mathrm{11}}^1\times {\mathrm{139}}^1$

素因数の和:179

約数の個数: 80

約数和(自身を含む): 20832000

約数和(自身を除く): 12440848

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 49, 56, 77, 88, 98, 112, 139, 154, 176, 196, 278, 308, 343, 392, 539, 556, 616, 686, 784, 973, 1078, 1112, 1232, 1372, 1529, 1946, 2156, 2224, 2744, 3058, 3773, 3892, 4312, 5488, 6116, 6811, 7546, 7784, 8624, 10703, 12232, 13622, 15092, 15568, 21406, 24464, 27244, 30184, 42812, 47677, 54488, 60368, 74921, 85624, 95354, 108976, 149842, 171248, 190708, 299684, 381416, 524447, 599368, 762832, 1048894, 1198736, 2097788, 4195576, 8391152]

約数ペア:

[(1, 8391152), (2, 4195576), (4, 2097788), (7, 1198736), (8, 1048894), (11, 762832), (14, 599368), (16, 524447), (22, 381416), (28, 299684), (44, 190708), (49, 171248), (56, 149842), (77, 108976), (88, 95354), (98, 85624), (112, 74921), (139, 60368), (154, 54488), (176, 47677), (196, 42812), (278, 30184), (308, 27244), (343, 24464), (392, 21406), (539, 15568), (556, 15092), (616, 13622), (686, 12232), (784, 10703), (973, 8624), (1078, 7784), (1112, 7546), (1232, 6811), (1372, 6116), (1529, 5488), (1946, 4312), (2156, 3892), (2224, 3773), (2744, 3058)]