128358912

素因数分解:

$2^9\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:210

約数の個数: 160

約数和(自身を含む): 381832704

約数和(自身を除く): 253473792

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 71, 88, 96, 107, 128, 132, 142, 176, 192, 213, 214, 256, 264, 284, 321, 352, 384, 426, 428, 512, 528, 568, 642, 704, 768, 781, 852, 856, 1056, 1136, 1177, 1284, 1408, 1536, 1562, 1704, 1712, 2112, 2272, 2343, 2354, 2568, 2816, 3124, 3408, 3424, 3531, 4224, 4544, 4686, 4708, 5136, 5632, 6248, 6816, 6848, 7062, 7597, 8448, 9088, 9372, 9416, 10272, 12496, 13632, 13696, 14124, 15194, 16896, 18176, 18744, 18832, 20544, 22791, 24992, 27264, 27392, 28248, 30388, 36352, 37488, 37664, 41088, 45582, 49984, 54528, 54784, 56496, 60776, 74976, 75328, 82176, 83567, 91164, 99968, 109056, 112992, 121552, 149952, 150656, 164352, 167134, 182328, 199936, 225984, 243104, 250701, 299904, 301312, 334268, 364656, 399872, 451968, 486208, 501402, 599808, 602624, 668536, 729312, 903936, 972416, 1002804, 1199616, 1337072, 1458624, 1807872, 1944832, 2005608, 2674144, 2917248, 3889664, 4011216, 5348288, 5834496, 8022432, 10696576, 11668992, 16044864, 21393152, 32089728, 42786304, 64179456, 128358912]

約数ペア:

[(1, 128358912), (2, 64179456), (3, 42786304), (4, 32089728), (6, 21393152), (8, 16044864), (11, 11668992), (12, 10696576), (16, 8022432), (22, 5834496), (24, 5348288), (32, 4011216), (33, 3889664), (44, 2917248), (48, 2674144), (64, 2005608), (66, 1944832), (71, 1807872), (88, 1458624), (96, 1337072), (107, 1199616), (128, 1002804), (132, 972416), (142, 903936), (176, 729312), (192, 668536), (213, 602624), (214, 599808), (256, 501402), (264, 486208), (284, 451968), (321, 399872), (352, 364656), (384, 334268), (426, 301312), (428, 299904), (512, 250701), (528, 243104), (568, 225984), (642, 199936), (704, 182328), (768, 167134), (781, 164352), (852, 150656), (856, 149952), (1056, 121552), (1136, 112992), (1177, 109056), (1284, 99968), (1408, 91164), (1536, 83567), (1562, 82176), (1704, 75328), (1712, 74976), (2112, 60776), (2272, 56496), (2343, 54784), (2354, 54528), (2568, 49984), (2816, 45582), (3124, 41088), (3408, 37664), (3424, 37488), (3531, 36352), (4224, 30388), (4544, 28248), (4686, 27392), (4708, 27264), (5136, 24992), (5632, 22791), (6248, 20544), (6816, 18832), (6848, 18744), (7062, 18176), (7597, 16896), (8448, 15194), (9088, 14124), (9372, 13696), (9416, 13632), (10272, 12496)]