159923456

素因数分解:

$2^8\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:121

約数の個数: 216

約数和(自身を含む): 433409760

約数和(自身を除く): 273486304

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, 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, 3724, 3904, 4256, 4312, 4636, 4697, 4864, 4928, 5368, 5852, 5978, 6272, 6688, 6832, 7448, 7808, 8113, 8512, 8624, 9272, 9394, 9856, 10241, 10736, 11704, 11956, 12544, 12749, 13376, 13664, 14896, 15616, 16226, 17024, 17248, 18544, 18788, 19712, 20482, 21472, 23408, 23912, 25498, 26752, 27328, 29792, 32452, 32879, 34048, 34496, 37088, 37576, 40964, 42944, 46816, 47824, 50996, 53504, 54656, 56791, 59584, 64904, 65758, 68992, 74176, 75152, 81928, 85888, 89243, 93632, 95648, 101992, 109312, 113582, 119168, 129808, 131516, 137984, 148352, 150304, 163856, 171776, 178486, 187264, 191296, 203984, 227164, 238336, 259616, 263032, 296704, 300608, 327712, 356972, 374528, 382592, 407968, 454328, 519232, 526064, 601216, 624701, 655424, 713944, 765184, 815936, 908656, 1038464, 1052128, 1202432, 1249402, 1310848, 1427888, 1631872, 1817312, 2076928, 2104256, 2498804, 2621696, 2855776, 3263744, 3634624, 4208512, 4997608, 5711552, 7269248, 8417024, 9995216, 11423104, 14538496, 19990432, 22846208, 39980864, 79961728, 159923456]

約数ペア:

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