243914944

素因数分解:

$2^6\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:263

約数の個数: 168

約数和(自身を含む): 629155968

約数和(自身を除く): 385241024

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 49, 52, 56, 62, 64, 91, 98, 104, 112, 124, 182, 193, 196, 208, 217, 224, 248, 364, 386, 392, 403, 416, 434, 448, 496, 637, 728, 772, 784, 806, 832, 868, 992, 1274, 1351, 1456, 1519, 1544, 1568, 1612, 1736, 1984, 2509, 2548, 2702, 2821, 2912, 3038, 3088, 3136, 3224, 3472, 5018, 5096, 5404, 5642, 5824, 5983, 6076, 6176, 6448, 6944, 9457, 10036, 10192, 10808, 11284, 11966, 12152, 12352, 12896, 13888, 17563, 18914, 19747, 20072, 20384, 21616, 22568, 23932, 24304, 25792, 35126, 37828, 39494, 40144, 40768, 41881, 43232, 45136, 47864, 48608, 70252, 75656, 77779, 78988, 80288, 83762, 86464, 90272, 95728, 97216, 122941, 140504, 151312, 155558, 157976, 160576, 167524, 180544, 191456, 245882, 281008, 293167, 302624, 311116, 315952, 335048, 382912, 491764, 544453, 562016, 586334, 605248, 622232, 631904, 670096, 983528, 1088906, 1124032, 1172668, 1244464, 1263808, 1340192, 1967056, 2177812, 2345336, 2488928, 2680384, 3811171, 3934112, 4355624, 4690672, 4977856, 7622342, 7868224, 8711248, 9381344, 15244684, 17422496, 18762688, 30489368, 34844992, 60978736, 121957472, 243914944]

約数ペア:

[(1, 243914944), (2, 121957472), (4, 60978736), (7, 34844992), (8, 30489368), (13, 18762688), (14, 17422496), (16, 15244684), (26, 9381344), (28, 8711248), (31, 7868224), (32, 7622342), (49, 4977856), (52, 4690672), (56, 4355624), (62, 3934112), (64, 3811171), (91, 2680384), (98, 2488928), (104, 2345336), (112, 2177812), (124, 1967056), (182, 1340192), (193, 1263808), (196, 1244464), (208, 1172668), (217, 1124032), (224, 1088906), (248, 983528), (364, 670096), (386, 631904), (392, 622232), (403, 605248), (416, 586334), (434, 562016), (448, 544453), (496, 491764), (637, 382912), (728, 335048), (772, 315952), (784, 311116), (806, 302624), (832, 293167), (868, 281008), (992, 245882), (1274, 191456), (1351, 180544), (1456, 167524), (1519, 160576), (1544, 157976), (1568, 155558), (1612, 151312), (1736, 140504), (1984, 122941), (2509, 97216), (2548, 95728), (2702, 90272), (2821, 86464), (2912, 83762), (3038, 80288), (3088, 78988), (3136, 77779), (3224, 75656), (3472, 70252), (5018, 48608), (5096, 47864), (5404, 45136), (5642, 43232), (5824, 41881), (5983, 40768), (6076, 40144), (6176, 39494), (6448, 37828), (6944, 35126), (9457, 25792), (10036, 24304), (10192, 23932), (10808, 22568), (11284, 21616), (11966, 20384), (12152, 20072), (12352, 19747), (12896, 18914), (13888, 17563)]