247042224

素因数分解:

$2^4\times 3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:118

約数の個数: 400

約数和(自身を含む): 887276544

約数和(自身を除く): 640234320

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 27, 31, 33, 36, 39, 43, 44, 48, 52, 54, 62, 66, 72, 78, 81, 86, 88, 93, 99, 104, 108, 117, 124, 129, 132, 143, 144, 156, 162, 172, 176, 186, 198, 208, 216, 234, 248, 258, 264, 279, 286, 297, 312, 324, 341, 344, 351, 372, 387, 396, 403, 429, 432, 468, 473, 496, 516, 528, 558, 559, 572, 594, 624, 648, 682, 688, 702, 744, 774, 792, 806, 837, 858, 891, 936, 946, 1023, 1032, 1053, 1116, 1118, 1144, 1161, 1188, 1209, 1287, 1296, 1333, 1364, 1404, 1419, 1488, 1548, 1584, 1612, 1674, 1677, 1716, 1782, 1872, 1892, 2046, 2064, 2106, 2232, 2236, 2288, 2322, 2376, 2418, 2511, 2574, 2666, 2728, 2808, 2838, 3069, 3096, 3224, 3348, 3354, 3432, 3483, 3564, 3627, 3784, 3861, 3999, 4092, 4212, 4257, 4433, 4464, 4472, 4644, 4752, 4836, 5022, 5031, 5148, 5332, 5456, 5616, 5676, 6138, 6149, 6192, 6448, 6696, 6708, 6864, 6966, 7128, 7254, 7568, 7722, 7998, 8184, 8424, 8514, 8866, 8944, 9207, 9288, 9672, 10044, 10062, 10296, 10664, 10881, 11352, 11583, 11997, 12276, 12298, 12771, 13299, 13392, 13416, 13932, 14256, 14508, 14663, 15093, 15444, 15996, 16368, 16848, 17028, 17329, 17732, 18414, 18447, 18576, 19344, 20088, 20124, 20592, 21328, 21762, 22704, 23166, 23994, 24552, 24596, 25542, 26598, 26832, 27621, 27864, 29016, 29326, 30186, 30888, 31992, 32643, 34056, 34658, 35464, 35991, 36828, 36894, 38313, 39897, 40176, 40248, 43524, 43989, 45279, 46332, 47988, 49104, 49192, 51084, 51987, 53196, 55242, 55341, 55728, 58032, 58652, 60372, 61776, 63984, 65286, 68112, 69316, 70928, 71982, 73656, 73788, 76626, 79794, 80496, 87048, 87978, 90558, 92664, 95976, 98384, 102168, 103974, 106392, 107973, 110484, 110682, 117304, 119691, 120744, 130572, 131967, 138632, 143964, 147312, 147576, 153252, 155961, 159588, 166023, 174096, 175956, 181116, 185328, 190619, 191952, 204336, 207948, 212784, 215946, 220968, 221364, 234608, 239382, 241488, 261144, 263934, 277264, 287928, 295152, 306504, 311922, 319176, 332046, 351912, 359073, 362232, 381238, 395901, 415896, 431892, 441936, 442728, 467883, 478764, 498069, 522288, 527868, 571857, 575856, 613008, 623844, 638352, 664092, 703824, 718146, 724464, 762476, 791802, 831792, 863784, 885456, 935766, 957528, 996138, 1055736, 1143714, 1187703, 1247688, 1328184, 1403649, 1436292, 1524952, 1583604, 1715571, 1727568, 1871532, 1915056, 1992276, 2111472, 2287428, 2375406, 2495376, 2656368, 2807298, 2872584, 3049904, 3167208, 3431142, 3743064, 3984552, 4574856, 4750812, 5146713, 5614596, 5745168, 6334416, 6862284, 7486128, 7969104, 9149712, 9501624, 10293426, 11229192, 13724568, 15440139, 19003248, 20586852, 22458384, 27449136, 30880278, 41173704, 61760556, 82347408, 123521112, 247042224]

約数ペア:

[(1, 247042224), (2, 123521112), (3, 82347408), (4, 61760556), (6, 41173704), (8, 30880278), (9, 27449136), (11, 22458384), (12, 20586852), (13, 19003248), (16, 15440139), (18, 13724568), (22, 11229192), (24, 10293426), (26, 9501624), (27, 9149712), (31, 7969104), (33, 7486128), (36, 6862284), (39, 6334416), (43, 5745168), (44, 5614596), (48, 5146713), (52, 4750812), (54, 4574856), (62, 3984552), (66, 3743064), (72, 3431142), (78, 3167208), (81, 3049904), (86, 2872584), (88, 2807298), (93, 2656368), (99, 2495376), (104, 2375406), (108, 2287428), (117, 2111472), (124, 1992276), (129, 1915056), (132, 1871532), (143, 1727568), (144, 1715571), (156, 1583604), (162, 1524952), (172, 1436292), (176, 1403649), (186, 1328184), (198, 1247688), (208, 1187703), (216, 1143714), (234, 1055736), (248, 996138), (258, 957528), (264, 935766), (279, 885456), (286, 863784), (297, 831792), (312, 791802), (324, 762476), (341, 724464), (344, 718146), (351, 703824), (372, 664092), (387, 638352), (396, 623844), (403, 613008), (429, 575856), (432, 571857), (468, 527868), (473, 522288), (496, 498069), (516, 478764), (528, 467883), (558, 442728), (559, 441936), (572, 431892), (594, 415896), (624, 395901), (648, 381238), (682, 362232), (688, 359073), (702, 351912), (744, 332046), (774, 319176), (792, 311922), (806, 306504), (837, 295152), (858, 287928), (891, 277264), (936, 263934), (946, 261144), (1023, 241488), (1032, 239382), (1053, 234608), (1116, 221364), (1118, 220968), (1144, 215946), (1161, 212784), (1188, 207948), (1209, 204336), (1287, 191952), (1296, 190619), (1333, 185328), (1364, 181116), (1404, 175956), (1419, 174096), (1488, 166023), (1548, 159588), (1584, 155961), (1612, 153252), (1674, 147576), (1677, 147312), (1716, 143964), (1782, 138632), (1872, 131967), (1892, 130572), (2046, 120744), (2064, 119691), (2106, 117304), (2232, 110682), (2236, 110484), (2288, 107973), (2322, 106392), (2376, 103974), (2418, 102168), (2511, 98384), (2574, 95976), (2666, 92664), (2728, 90558), (2808, 87978), (2838, 87048), (3069, 80496), (3096, 79794), (3224, 76626), (3348, 73788), (3354, 73656), (3432, 71982), (3483, 70928), (3564, 69316), (3627, 68112), (3784, 65286), (3861, 63984), (3999, 61776), (4092, 60372), (4212, 58652), (4257, 58032), (4433, 55728), (4464, 55341), (4472, 55242), (4644, 53196), (4752, 51987), (4836, 51084), (5022, 49192), (5031, 49104), (5148, 47988), (5332, 46332), (5456, 45279), (5616, 43989), (5676, 43524), (6138, 40248), (6149, 40176), (6192, 39897), (6448, 38313), (6696, 36894), (6708, 36828), (6864, 35991), (6966, 35464), (7128, 34658), (7254, 34056), (7568, 32643), (7722, 31992), (7998, 30888), (8184, 30186), (8424, 29326), (8514, 29016), (8866, 27864), (8944, 27621), (9207, 26832), (9288, 26598), (9672, 25542), (10044, 24596), (10062, 24552), (10296, 23994), (10664, 23166), (10881, 22704), (11352, 21762), (11583, 21328), (11997, 20592), (12276, 20124), (12298, 20088), (12771, 19344), (13299, 18576), (13392, 18447), (13416, 18414), (13932, 17732), (14256, 17329), (14508, 17028), (14663, 16848), (15093, 16368), (15444, 15996)]