254883123712

素因数分解:

$2^9\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{162739}}^1$

素因数の和:162806

約数の個数: 160

約数和(自身を含む): 639294796800

約数和(自身を除く): 384411673088

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 23, 28, 32, 38, 46, 56, 64, 76, 92, 112, 128, 133, 152, 161, 184, 224, 256, 266, 304, 322, 368, 437, 448, 512, 532, 608, 644, 736, 874, 896, 1064, 1216, 1288, 1472, 1748, 1792, 2128, 2432, 2576, 2944, 3059, 3496, 3584, 4256, 4864, 5152, 5888, 6118, 6992, 8512, 9728, 10304, 11776, 12236, 13984, 17024, 20608, 24472, 27968, 34048, 41216, 48944, 55936, 68096, 82432, 97888, 111872, 162739, 195776, 223744, 325478, 391552, 650956, 783104, 1139173, 1301912, 1566208, 2278346, 2603824, 3092041, 3742997, 4556692, 5207648, 6184082, 7485994, 9113384, 10415296, 12368164, 14971988, 18226768, 20830592, 21644287, 24736328, 26200979, 29943976, 36453536, 41661184, 43288574, 49472656, 52401958, 59887952, 71116943, 72907072, 83322368, 86577148, 98945312, 104803916, 119775904, 142233886, 145814144, 173154296, 197890624, 209607832, 239551808, 284467772, 291628288, 346308592, 395781248, 419215664, 479103616, 497818601, 568935544, 583256576, 692617184, 791562496, 838431328, 958207232, 995637202, 1137871088, 1385234368, 1583124992, 1676862656, 1916414464, 1991274404, 2275742176, 2770468736, 3353725312, 3982548808, 4551484352, 5540937472, 6707450624, 7965097616, 9102968704, 11081874944, 13414901248, 15930195232, 18205937408, 31860390464, 36411874816, 63720780928, 127441561856, 254883123712]

約数ペア:

[(1, 254883123712), (2, 127441561856), (4, 63720780928), (7, 36411874816), (8, 31860390464), (14, 18205937408), (16, 15930195232), (19, 13414901248), (23, 11081874944), (28, 9102968704), (32, 7965097616), (38, 6707450624), (46, 5540937472), (56, 4551484352), (64, 3982548808), (76, 3353725312), (92, 2770468736), (112, 2275742176), (128, 1991274404), (133, 1916414464), (152, 1676862656), (161, 1583124992), (184, 1385234368), (224, 1137871088), (256, 995637202), (266, 958207232), (304, 838431328), (322, 791562496), (368, 692617184), (437, 583256576), (448, 568935544), (512, 497818601), (532, 479103616), (608, 419215664), (644, 395781248), (736, 346308592), (874, 291628288), (896, 284467772), (1064, 239551808), (1216, 209607832), (1288, 197890624), (1472, 173154296), (1748, 145814144), (1792, 142233886), (2128, 119775904), (2432, 104803916), (2576, 98945312), (2944, 86577148), (3059, 83322368), (3496, 72907072), (3584, 71116943), (4256, 59887952), (4864, 52401958), (5152, 49472656), (5888, 43288574), (6118, 41661184), (6992, 36453536), (8512, 29943976), (9728, 26200979), (10304, 24736328), (11776, 21644287), (12236, 20830592), (13984, 18226768), (17024, 14971988), (20608, 12368164), (24472, 10415296), (27968, 9113384), (34048, 7485994), (41216, 6184082), (48944, 5207648), (55936, 4556692), (68096, 3742997), (82432, 3092041), (97888, 2603824), (111872, 2278346), (162739, 1566208), (195776, 1301912), (223744, 1139173), (325478, 783104), (391552, 650956)]