262734648

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:329

約数の個数: 128

約数和(自身を含む): 739031040

約数和(自身を除く): 476296392

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 71, 88, 107, 131, 132, 142, 213, 214, 262, 264, 284, 321, 393, 426, 428, 524, 568, 642, 781, 786, 852, 856, 1048, 1177, 1284, 1441, 1562, 1572, 1704, 2343, 2354, 2568, 2882, 3124, 3144, 3531, 4323, 4686, 4708, 5764, 6248, 7062, 7597, 8646, 9301, 9372, 9416, 11528, 14017, 14124, 15194, 17292, 18602, 18744, 22791, 27903, 28034, 28248, 30388, 34584, 37204, 42051, 45582, 55806, 56068, 60776, 74408, 83567, 84102, 91164, 102311, 111612, 112136, 154187, 167134, 168204, 182328, 204622, 223224, 250701, 306933, 308374, 334268, 336408, 409244, 462561, 501402, 613866, 616748, 668536, 818488, 925122, 995207, 1002804, 1227732, 1233496, 1850244, 1990414, 2005608, 2455464, 2985621, 3700488, 3980828, 5971242, 7961656, 10947277, 11942484, 21894554, 23884968, 32841831, 43789108, 65683662, 87578216, 131367324, 262734648]

約数ペア:

[(1, 262734648), (2, 131367324), (3, 87578216), (4, 65683662), (6, 43789108), (8, 32841831), (11, 23884968), (12, 21894554), (22, 11942484), (24, 10947277), (33, 7961656), (44, 5971242), (66, 3980828), (71, 3700488), (88, 2985621), (107, 2455464), (131, 2005608), (132, 1990414), (142, 1850244), (213, 1233496), (214, 1227732), (262, 1002804), (264, 995207), (284, 925122), (321, 818488), (393, 668536), (426, 616748), (428, 613866), (524, 501402), (568, 462561), (642, 409244), (781, 336408), (786, 334268), (852, 308374), (856, 306933), (1048, 250701), (1177, 223224), (1284, 204622), (1441, 182328), (1562, 168204), (1572, 167134), (1704, 154187), (2343, 112136), (2354, 111612), (2568, 102311), (2882, 91164), (3124, 84102), (3144, 83567), (3531, 74408), (4323, 60776), (4686, 56068), (4708, 55806), (5764, 45582), (6248, 42051), (7062, 37204), (7597, 34584), (8646, 30388), (9301, 28248), (9372, 28034), (9416, 27903), (11528, 22791), (14017, 18744), (14124, 18602), (15194, 17292)]