268161712

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{317}}^1$

素因数の和:435

約数の個数: 120

約数和(自身を含む): 660801456

約数和(自身を除く): 392639744

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 83, 91, 98, 104, 112, 166, 182, 196, 208, 317, 332, 364, 392, 581, 634, 637, 664, 728, 784, 1079, 1162, 1268, 1274, 1328, 1456, 2158, 2219, 2324, 2536, 2548, 4067, 4121, 4316, 4438, 4648, 5072, 5096, 7553, 8134, 8242, 8632, 8876, 9296, 10192, 15106, 15533, 16268, 16484, 17264, 17752, 26311, 28847, 30212, 31066, 32536, 32968, 35504, 52622, 52871, 57694, 60424, 62132, 65072, 65936, 105244, 105742, 115388, 120848, 124264, 184177, 201929, 210488, 211484, 230776, 248528, 342043, 368354, 403858, 420976, 422968, 461552, 684086, 736708, 807716, 845936, 1289239, 1368172, 1473416, 1615432, 2394301, 2578478, 2736344, 2946832, 3230864, 4788602, 5156956, 5472688, 9577204, 10313912, 16760107, 19154408, 20627824, 33520214, 38308816, 67040428, 134080856, 268161712]

約数ペア:

[(1, 268161712), (2, 134080856), (4, 67040428), (7, 38308816), (8, 33520214), (13, 20627824), (14, 19154408), (16, 16760107), (26, 10313912), (28, 9577204), (49, 5472688), (52, 5156956), (56, 4788602), (83, 3230864), (91, 2946832), (98, 2736344), (104, 2578478), (112, 2394301), (166, 1615432), (182, 1473416), (196, 1368172), (208, 1289239), (317, 845936), (332, 807716), (364, 736708), (392, 684086), (581, 461552), (634, 422968), (637, 420976), (664, 403858), (728, 368354), (784, 342043), (1079, 248528), (1162, 230776), (1268, 211484), (1274, 210488), (1328, 201929), (1456, 184177), (2158, 124264), (2219, 120848), (2324, 115388), (2536, 105742), (2548, 105244), (4067, 65936), (4121, 65072), (4316, 62132), (4438, 60424), (4648, 57694), (5072, 52871), (5096, 52622), (7553, 35504), (8134, 32968), (8242, 32536), (8632, 31066), (8876, 30212), (9296, 28847), (10192, 26311), (15106, 17752), (15533, 17264), (16268, 16484)]