319846912

素因数分解:

$2^9\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:123

約数の個数: 240

約数和(自身を含む): 867667680

約数和(自身を除く): 547820768

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 32, 38, 44, 49, 56, 61, 64, 76, 77, 88, 98, 112, 122, 128, 133, 152, 154, 176, 196, 209, 224, 244, 256, 266, 304, 308, 352, 392, 418, 427, 448, 488, 512, 532, 539, 608, 616, 671, 704, 784, 836, 854, 896, 931, 976, 1064, 1078, 1159, 1216, 1232, 1342, 1408, 1463, 1568, 1672, 1708, 1792, 1862, 1952, 2128, 2156, 2318, 2432, 2464, 2684, 2816, 2926, 2989, 3136, 3344, 3416, 3584, 3724, 3904, 4256, 4312, 4636, 4697, 4864, 4928, 5368, 5632, 5852, 5978, 6272, 6688, 6832, 7448, 7808, 8113, 8512, 8624, 9272, 9394, 9728, 9856, 10241, 10736, 11704, 11956, 12544, 12749, 13376, 13664, 14896, 15616, 16226, 17024, 17248, 18544, 18788, 19712, 20482, 21472, 23408, 23912, 25088, 25498, 26752, 27328, 29792, 31232, 32452, 32879, 34048, 34496, 37088, 37576, 39424, 40964, 42944, 46816, 47824, 50996, 53504, 54656, 56791, 59584, 64904, 65758, 68096, 68992, 74176, 75152, 81928, 85888, 89243, 93632, 95648, 101992, 107008, 109312, 113582, 119168, 129808, 131516, 137984, 148352, 150304, 163856, 171776, 178486, 187264, 191296, 203984, 218624, 227164, 238336, 259616, 263032, 275968, 296704, 300608, 327712, 343552, 356972, 374528, 382592, 407968, 454328, 476672, 519232, 526064, 593408, 601216, 624701, 655424, 713944, 749056, 765184, 815936, 908656, 1038464, 1052128, 1202432, 1249402, 1310848, 1427888, 1530368, 1631872, 1817312, 2076928, 2104256, 2404864, 2498804, 2621696, 2855776, 3263744, 3634624, 4153856, 4208512, 4997608, 5243392, 5711552, 6527488, 7269248, 8417024, 9995216, 11423104, 14538496, 16834048, 19990432, 22846208, 29076992, 39980864, 45692416, 79961728, 159923456, 319846912]

約数ペア:

[(1, 319846912), (2, 159923456), (4, 79961728), (7, 45692416), (8, 39980864), (11, 29076992), (14, 22846208), (16, 19990432), (19, 16834048), (22, 14538496), (28, 11423104), (32, 9995216), (38, 8417024), (44, 7269248), (49, 6527488), (56, 5711552), (61, 5243392), (64, 4997608), (76, 4208512), (77, 4153856), (88, 3634624), (98, 3263744), (112, 2855776), (122, 2621696), (128, 2498804), (133, 2404864), (152, 2104256), (154, 2076928), (176, 1817312), (196, 1631872), (209, 1530368), (224, 1427888), (244, 1310848), (256, 1249402), (266, 1202432), (304, 1052128), (308, 1038464), (352, 908656), (392, 815936), (418, 765184), (427, 749056), (448, 713944), (488, 655424), (512, 624701), (532, 601216), (539, 593408), (608, 526064), (616, 519232), (671, 476672), (704, 454328), (784, 407968), (836, 382592), (854, 374528), (896, 356972), (931, 343552), (976, 327712), (1064, 300608), (1078, 296704), (1159, 275968), (1216, 263032), (1232, 259616), (1342, 238336), (1408, 227164), (1463, 218624), (1568, 203984), (1672, 191296), (1708, 187264), (1792, 178486), (1862, 171776), (1952, 163856), (2128, 150304), (2156, 148352), (2318, 137984), (2432, 131516), (2464, 129808), (2684, 119168), (2816, 113582), (2926, 109312), (2989, 107008), (3136, 101992), (3344, 95648), (3416, 93632), (3584, 89243), (3724, 85888), (3904, 81928), (4256, 75152), (4312, 74176), (4636, 68992), (4697, 68096), (4864, 65758), (4928, 64904), (5368, 59584), (5632, 56791), (5852, 54656), (5978, 53504), (6272, 50996), (6688, 47824), (6832, 46816), (7448, 42944), (7808, 40964), (8113, 39424), (8512, 37576), (8624, 37088), (9272, 34496), (9394, 34048), (9728, 32879), (9856, 32452), (10241, 31232), (10736, 29792), (11704, 27328), (11956, 26752), (12544, 25498), (12749, 25088), (13376, 23912), (13664, 23408), (14896, 21472), (15616, 20482), (16226, 19712), (17024, 18788), (17248, 18544)]