247231656

素因数分解:

$2^3\times 3^3\times 7^3\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:154

約数の個数: 256

約数和(自身を含む): 829440000

約数和(自身を除く): 582208344

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 47, 49, 54, 56, 63, 71, 72, 84, 94, 98, 108, 126, 141, 142, 147, 168, 188, 189, 196, 213, 216, 252, 282, 284, 294, 329, 343, 376, 378, 392, 423, 426, 441, 497, 504, 564, 568, 588, 639, 658, 686, 756, 846, 852, 882, 987, 994, 1029, 1128, 1176, 1269, 1278, 1316, 1323, 1372, 1491, 1512, 1692, 1704, 1764, 1917, 1974, 1988, 2058, 2303, 2538, 2556, 2632, 2646, 2744, 2961, 2982, 3087, 3337, 3384, 3479, 3528, 3834, 3948, 3976, 4116, 4473, 4606, 5076, 5112, 5292, 5922, 5964, 6174, 6674, 6909, 6958, 7668, 7896, 8232, 8883, 8946, 9212, 9261, 10011, 10152, 10437, 10584, 11844, 11928, 12348, 13348, 13419, 13818, 13916, 15336, 16121, 17766, 17892, 18424, 18522, 20022, 20727, 20874, 23359, 23688, 24353, 24696, 26696, 26838, 27636, 27832, 30033, 31311, 32242, 35532, 35784, 37044, 40044, 41454, 41748, 46718, 48363, 48706, 53676, 55272, 60066, 62181, 62622, 64484, 70077, 71064, 73059, 74088, 80088, 82908, 83496, 90099, 93436, 93933, 96726, 97412, 107352, 120132, 124362, 125244, 128968, 140154, 145089, 146118, 163513, 165816, 180198, 186872, 187866, 193452, 194824, 210231, 219177, 240264, 248724, 250488, 280308, 290178, 292236, 327026, 360396, 375732, 386904, 420462, 435267, 438354, 490539, 497448, 560616, 580356, 584472, 630693, 654052, 657531, 720792, 751464, 840924, 870534, 876708, 981078, 1144591, 1160712, 1261386, 1308104, 1315062, 1471617, 1681848, 1741068, 1753416, 1962156, 2289182, 2522772, 2630124, 2943234, 3433773, 3482136, 3924312, 4414851, 4578364, 5045544, 5260248, 5886468, 6867546, 8829702, 9156728, 10301319, 11772936, 13735092, 17659404, 20602638, 27470184, 30903957, 35318808, 41205276, 61807914, 82410552, 123615828, 247231656]

約数ペア:

[(1, 247231656), (2, 123615828), (3, 82410552), (4, 61807914), (6, 41205276), (7, 35318808), (8, 30903957), (9, 27470184), (12, 20602638), (14, 17659404), (18, 13735092), (21, 11772936), (24, 10301319), (27, 9156728), (28, 8829702), (36, 6867546), (42, 5886468), (47, 5260248), (49, 5045544), (54, 4578364), (56, 4414851), (63, 3924312), (71, 3482136), (72, 3433773), (84, 2943234), (94, 2630124), (98, 2522772), (108, 2289182), (126, 1962156), (141, 1753416), (142, 1741068), (147, 1681848), (168, 1471617), (188, 1315062), (189, 1308104), (196, 1261386), (213, 1160712), (216, 1144591), (252, 981078), (282, 876708), (284, 870534), (294, 840924), (329, 751464), (343, 720792), (376, 657531), (378, 654052), (392, 630693), (423, 584472), (426, 580356), (441, 560616), (497, 497448), (504, 490539), (564, 438354), (568, 435267), (588, 420462), (639, 386904), (658, 375732), (686, 360396), (756, 327026), (846, 292236), (852, 290178), (882, 280308), (987, 250488), (994, 248724), (1029, 240264), (1128, 219177), (1176, 210231), (1269, 194824), (1278, 193452), (1316, 187866), (1323, 186872), (1372, 180198), (1491, 165816), (1512, 163513), (1692, 146118), (1704, 145089), (1764, 140154), (1917, 128968), (1974, 125244), (1988, 124362), (2058, 120132), (2303, 107352), (2538, 97412), (2556, 96726), (2632, 93933), (2646, 93436), (2744, 90099), (2961, 83496), (2982, 82908), (3087, 80088), (3337, 74088), (3384, 73059), (3479, 71064), (3528, 70077), (3834, 64484), (3948, 62622), (3976, 62181), (4116, 60066), (4473, 55272), (4606, 53676), (5076, 48706), (5112, 48363), (5292, 46718), (5922, 41748), (5964, 41454), (6174, 40044), (6674, 37044), (6909, 35784), (6958, 35532), (7668, 32242), (7896, 31311), (8232, 30033), (8883, 27832), (8946, 27636), (9212, 26838), (9261, 26696), (10011, 24696), (10152, 24353), (10437, 23688), (10584, 23359), (11844, 20874), (11928, 20727), (12348, 20022), (13348, 18522), (13419, 18424), (13818, 17892), (13916, 17766), (15336, 16121)]