12981829168

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{63097}}^1$

素因数の和:63290

約数の個数: 80

約数和(自身を含む): 31546980864

約数和(自身を除く): 18565151696

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 167, 176, 308, 334, 616, 668, 1169, 1232, 1336, 1837, 2338, 2672, 3674, 4676, 7348, 9352, 12859, 14696, 18704, 25718, 29392, 51436, 63097, 102872, 126194, 205744, 252388, 441679, 504776, 694067, 883358, 1009552, 1388134, 1766716, 2776268, 3533432, 4858469, 5552536, 7066864, 9716938, 10537199, 11105072, 19433876, 21074398, 38867752, 42148796, 73760393, 77735504, 84297592, 115909189, 147520786, 168595184, 231818378, 295041572, 463636756, 590083144, 811364323, 927273512, 1180166288, 1622728646, 1854547024, 3245457292, 6490914584, 12981829168]

約数ペア:

[(1, 12981829168), (2, 6490914584), (4, 3245457292), (7, 1854547024), (8, 1622728646), (11, 1180166288), (14, 927273512), (16, 811364323), (22, 590083144), (28, 463636756), (44, 295041572), (56, 231818378), (77, 168595184), (88, 147520786), (112, 115909189), (154, 84297592), (167, 77735504), (176, 73760393), (308, 42148796), (334, 38867752), (616, 21074398), (668, 19433876), (1169, 11105072), (1232, 10537199), (1336, 9716938), (1837, 7066864), (2338, 5552536), (2672, 4858469), (3674, 3533432), (4676, 2776268), (7348, 1766716), (9352, 1388134), (12859, 1009552), (14696, 883358), (18704, 694067), (25718, 504776), (29392, 441679), (51436, 252388), (63097, 205744), (102872, 126194)]