12900272

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1$

素因数の和:346

約数の個数: 80

約数和(自身を含む): 32116992

約数和(自身を除く): 19216720

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 37, 44, 56, 74, 77, 88, 112, 148, 154, 176, 259, 283, 296, 308, 407, 518, 566, 592, 616, 814, 1036, 1132, 1232, 1628, 1981, 2072, 2264, 2849, 3113, 3256, 3962, 4144, 4528, 5698, 6226, 6512, 7924, 10471, 11396, 12452, 15848, 20942, 21791, 22792, 24904, 31696, 41884, 43582, 45584, 49808, 73297, 83768, 87164, 115181, 146594, 167536, 174328, 230362, 293188, 348656, 460724, 586376, 806267, 921448, 1172752, 1612534, 1842896, 3225068, 6450136, 12900272]

約数ペア:

[(1, 12900272), (2, 6450136), (4, 3225068), (7, 1842896), (8, 1612534), (11, 1172752), (14, 921448), (16, 806267), (22, 586376), (28, 460724), (37, 348656), (44, 293188), (56, 230362), (74, 174328), (77, 167536), (88, 146594), (112, 115181), (148, 87164), (154, 83768), (176, 73297), (259, 49808), (283, 45584), (296, 43582), (308, 41884), (407, 31696), (518, 24904), (566, 22792), (592, 21791), (616, 20942), (814, 15848), (1036, 12452), (1132, 11396), (1232, 10471), (1628, 7924), (1981, 6512), (2072, 6226), (2264, 5698), (2849, 4528), (3113, 4144), (3256, 3962)]