638345664

素因数分解:

$2^6\times 3^3\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:157

約数の個数: 336

約数和(自身を含む): 2140427520

約数和(自身を除く): 1502081856

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 43, 44, 48, 54, 64, 66, 71, 72, 86, 88, 96, 99, 108, 121, 129, 132, 142, 144, 172, 176, 192, 198, 213, 216, 242, 258, 264, 284, 288, 297, 344, 352, 363, 387, 396, 426, 432, 473, 484, 516, 528, 568, 576, 594, 639, 688, 704, 726, 774, 781, 792, 852, 864, 946, 968, 1032, 1056, 1089, 1136, 1161, 1188, 1278, 1376, 1419, 1452, 1548, 1562, 1584, 1704, 1728, 1892, 1917, 1936, 2064, 2112, 2178, 2272, 2322, 2343, 2376, 2556, 2752, 2838, 2904, 3053, 3096, 3124, 3168, 3267, 3408, 3784, 3834, 3872, 4128, 4257, 4356, 4544, 4644, 4686, 4752, 5112, 5203, 5676, 5808, 6106, 6192, 6248, 6336, 6534, 6816, 7029, 7568, 7668, 7744, 8256, 8514, 8591, 8712, 9159, 9288, 9372, 9504, 10224, 10406, 11352, 11616, 12212, 12384, 12496, 12771, 13068, 13632, 14058, 15136, 15336, 15609, 17028, 17182, 17424, 18318, 18576, 18744, 19008, 20448, 20812, 21087, 22704, 23232, 24424, 24768, 24992, 25542, 25773, 26136, 27477, 28116, 30272, 30672, 31218, 33583, 34056, 34364, 34848, 36636, 37152, 37488, 40896, 41624, 42174, 45408, 46827, 48848, 49984, 51084, 51546, 52272, 54954, 56232, 61344, 62436, 67166, 68112, 68728, 69696, 73272, 74304, 74976, 77319, 82431, 83248, 84348, 90816, 93654, 97696, 100749, 102168, 103092, 104544, 109908, 112464, 122688, 124872, 134332, 136224, 137456, 140481, 146544, 149952, 154638, 164862, 166496, 168696, 187308, 195392, 201498, 204336, 206184, 209088, 219816, 224928, 231957, 249744, 268664, 272448, 274912, 280962, 293088, 302247, 309276, 329724, 332992, 337392, 369413, 374616, 402996, 408672, 412368, 439632, 449856, 463914, 499488, 537328, 549824, 561924, 586176, 604494, 618552, 659448, 674784, 738826, 749232, 805992, 817344, 824736, 879264, 906741, 927828, 998976, 1074656, 1108239, 1123848, 1208988, 1237104, 1318896, 1349568, 1477652, 1498464, 1611984, 1649472, 1758528, 1813482, 1855656, 2149312, 2216478, 2247696, 2417976, 2474208, 2637792, 2955304, 2996928, 3223968, 3324717, 3626964, 3711312, 4432956, 4495392, 4835952, 4948416, 5275584, 5910608, 6447936, 6649434, 7253928, 7422624, 8865912, 8990784, 9671904, 9974151, 11821216, 13298868, 14507856, 14845248, 17731824, 19343808, 19948302, 23642432, 26597736, 29015712, 35463648, 39896604, 53195472, 58031424, 70927296, 79793208, 106390944, 159586416, 212781888, 319172832, 638345664]

約数ペア:

[(1, 638345664), (2, 319172832), (3, 212781888), (4, 159586416), (6, 106390944), (8, 79793208), (9, 70927296), (11, 58031424), (12, 53195472), (16, 39896604), (18, 35463648), (22, 29015712), (24, 26597736), (27, 23642432), (32, 19948302), (33, 19343808), (36, 17731824), (43, 14845248), (44, 14507856), (48, 13298868), (54, 11821216), (64, 9974151), (66, 9671904), (71, 8990784), (72, 8865912), (86, 7422624), (88, 7253928), (96, 6649434), (99, 6447936), (108, 5910608), (121, 5275584), (129, 4948416), (132, 4835952), (142, 4495392), (144, 4432956), (172, 3711312), (176, 3626964), (192, 3324717), (198, 3223968), (213, 2996928), (216, 2955304), (242, 2637792), (258, 2474208), (264, 2417976), (284, 2247696), (288, 2216478), (297, 2149312), (344, 1855656), (352, 1813482), (363, 1758528), (387, 1649472), (396, 1611984), (426, 1498464), (432, 1477652), (473, 1349568), (484, 1318896), (516, 1237104), (528, 1208988), (568, 1123848), (576, 1108239), (594, 1074656), (639, 998976), (688, 927828), (704, 906741), (726, 879264), (774, 824736), (781, 817344), (792, 805992), (852, 749232), (864, 738826), (946, 674784), (968, 659448), (1032, 618552), (1056, 604494), (1089, 586176), (1136, 561924), (1161, 549824), (1188, 537328), (1278, 499488), (1376, 463914), (1419, 449856), (1452, 439632), (1548, 412368), (1562, 408672), (1584, 402996), (1704, 374616), (1728, 369413), (1892, 337392), (1917, 332992), (1936, 329724), (2064, 309276), (2112, 302247), (2178, 293088), (2272, 280962), (2322, 274912), (2343, 272448), (2376, 268664), (2556, 249744), (2752, 231957), (2838, 224928), (2904, 219816), (3053, 209088), (3096, 206184), (3124, 204336), (3168, 201498), (3267, 195392), (3408, 187308), (3784, 168696), (3834, 166496), (3872, 164862), (4128, 154638), (4257, 149952), (4356, 146544), (4544, 140481), (4644, 137456), (4686, 136224), (4752, 134332), (5112, 124872), (5203, 122688), (5676, 112464), (5808, 109908), (6106, 104544), (6192, 103092), (6248, 102168), (6336, 100749), (6534, 97696), (6816, 93654), (7029, 90816), (7568, 84348), (7668, 83248), (7744, 82431), (8256, 77319), (8514, 74976), (8591, 74304), (8712, 73272), (9159, 69696), (9288, 68728), (9372, 68112), (9504, 67166), (10224, 62436), (10406, 61344), (11352, 56232), (11616, 54954), (12212, 52272), (12384, 51546), (12496, 51084), (12771, 49984), (13068, 48848), (13632, 46827), (14058, 45408), (15136, 42174), (15336, 41624), (15609, 40896), (17028, 37488), (17182, 37152), (17424, 36636), (18318, 34848), (18576, 34364), (18744, 34056), (19008, 33583), (20448, 31218), (20812, 30672), (21087, 30272), (22704, 28116), (23232, 27477), (24424, 26136), (24768, 25773), (24992, 25542)]