1638984672

素因数分解:

$2^5\times 3^3\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{433}}^1$

素因数の和:802

約数の個数: 192

約数和(自身を含む): 5175293760

約数和(自身を除く): 3536309088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 72, 78, 96, 104, 108, 117, 144, 156, 208, 216, 234, 288, 312, 337, 351, 416, 432, 433, 468, 624, 674, 702, 864, 866, 936, 1011, 1248, 1299, 1348, 1404, 1732, 1872, 2022, 2598, 2696, 2808, 3033, 3464, 3744, 3897, 4044, 4381, 5196, 5392, 5616, 5629, 6066, 6928, 7794, 8088, 8762, 9099, 10392, 10784, 11232, 11258, 11691, 12132, 13143, 13856, 15588, 16176, 16887, 17524, 18198, 20784, 22516, 23382, 24264, 26286, 31176, 32352, 33774, 35048, 36396, 39429, 41568, 45032, 46764, 48528, 50661, 52572, 62352, 67548, 70096, 72792, 78858, 90064, 93528, 97056, 101322, 105144, 118287, 124704, 135096, 140192, 145584, 145921, 151983, 157716, 180128, 187056, 202644, 210288, 236574, 270192, 291168, 291842, 303966, 315432, 374112, 405288, 420576, 437763, 473148, 540384, 583684, 607932, 630864, 810576, 875526, 946296, 1167368, 1215864, 1261728, 1313289, 1621152, 1751052, 1892592, 1896973, 2334736, 2431728, 2626578, 3502104, 3785184, 3793946, 3939867, 4669472, 4863456, 5253156, 5690919, 7004208, 7587892, 7879734, 10506312, 11381838, 14008416, 15175784, 15759468, 17072757, 21012624, 22763676, 30351568, 31518936, 34145514, 42025248, 45527352, 51218271, 60703136, 63037872, 68291028, 91054704, 102436542, 126075744, 136582056, 182109408, 204873084, 273164112, 409746168, 546328224, 819492336, 1638984672]

約数ペア:

[(1, 1638984672), (2, 819492336), (3, 546328224), (4, 409746168), (6, 273164112), (8, 204873084), (9, 182109408), (12, 136582056), (13, 126075744), (16, 102436542), (18, 91054704), (24, 68291028), (26, 63037872), (27, 60703136), (32, 51218271), (36, 45527352), (39, 42025248), (48, 34145514), (52, 31518936), (54, 30351568), (72, 22763676), (78, 21012624), (96, 17072757), (104, 15759468), (108, 15175784), (117, 14008416), (144, 11381838), (156, 10506312), (208, 7879734), (216, 7587892), (234, 7004208), (288, 5690919), (312, 5253156), (337, 4863456), (351, 4669472), (416, 3939867), (432, 3793946), (433, 3785184), (468, 3502104), (624, 2626578), (674, 2431728), (702, 2334736), (864, 1896973), (866, 1892592), (936, 1751052), (1011, 1621152), (1248, 1313289), (1299, 1261728), (1348, 1215864), (1404, 1167368), (1732, 946296), (1872, 875526), (2022, 810576), (2598, 630864), (2696, 607932), (2808, 583684), (3033, 540384), (3464, 473148), (3744, 437763), (3897, 420576), (4044, 405288), (4381, 374112), (5196, 315432), (5392, 303966), (5616, 291842), (5629, 291168), (6066, 270192), (6928, 236574), (7794, 210288), (8088, 202644), (8762, 187056), (9099, 180128), (10392, 157716), (10784, 151983), (11232, 145921), (11258, 145584), (11691, 140192), (12132, 135096), (13143, 124704), (13856, 118287), (15588, 105144), (16176, 101322), (16887, 97056), (17524, 93528), (18198, 90064), (20784, 78858), (22516, 72792), (23382, 70096), (24264, 67548), (26286, 62352), (31176, 52572), (32352, 50661), (33774, 48528), (35048, 46764), (36396, 45032), (39429, 41568)]