21034546336

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{2437}}^1$

素因数の和:2678

約数の個数: 96

約数和(自身を含む): 43792721280

約数和(自身を除く): 22758174944

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 71, 116, 131, 142, 232, 262, 284, 464, 524, 568, 928, 1048, 1136, 2059, 2096, 2272, 2437, 3799, 4118, 4192, 4874, 7598, 8236, 9301, 9748, 15196, 16472, 18602, 19496, 30392, 32944, 37204, 38992, 60784, 65888, 70673, 74408, 77984, 121568, 141346, 148816, 173027, 269729, 282692, 297632, 319247, 346054, 539458, 565384, 638494, 692108, 1078916, 1130768, 1276988, 1384216, 2157832, 2261536, 2553976, 2768432, 4315664, 5017783, 5107952, 5536864, 8631328, 9258163, 10035566, 10215904, 18516326, 20071132, 22666537, 37032652, 40142264, 45333074, 74065304, 80284528, 90666148, 148130608, 160569056, 181332296, 296261216, 362664592, 657329573, 725329184, 1314659146, 2629318292, 5258636584, 10517273168, 21034546336]

約数ペア:

[(1, 21034546336), (2, 10517273168), (4, 5258636584), (8, 2629318292), (16, 1314659146), (29, 725329184), (32, 657329573), (58, 362664592), (71, 296261216), (116, 181332296), (131, 160569056), (142, 148130608), (232, 90666148), (262, 80284528), (284, 74065304), (464, 45333074), (524, 40142264), (568, 37032652), (928, 22666537), (1048, 20071132), (1136, 18516326), (2059, 10215904), (2096, 10035566), (2272, 9258163), (2437, 8631328), (3799, 5536864), (4118, 5107952), (4192, 5017783), (4874, 4315664), (7598, 2768432), (8236, 2553976), (9301, 2261536), (9748, 2157832), (15196, 1384216), (16472, 1276988), (18602, 1130768), (19496, 1078916), (30392, 692108), (32944, 638494), (37204, 565384), (38992, 539458), (60784, 346054), (65888, 319247), (70673, 297632), (74408, 282692), (77984, 269729), (121568, 173027), (141346, 148816)]