142323456

素因数分解:

$2^8\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{991}}^1$

素因数の和:1038

約数の個数: 144

約数和(自身を含む): 437971968

約数和(自身を除く): 295648512

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 32, 33, 34, 44, 48, 51, 64, 66, 68, 88, 96, 102, 128, 132, 136, 176, 187, 192, 204, 256, 264, 272, 352, 374, 384, 408, 528, 544, 561, 704, 748, 768, 816, 991, 1056, 1088, 1122, 1408, 1496, 1632, 1982, 2112, 2176, 2244, 2816, 2973, 2992, 3264, 3964, 4224, 4352, 4488, 5946, 5984, 6528, 7928, 8448, 8976, 10901, 11892, 11968, 13056, 15856, 16847, 17952, 21802, 23784, 23936, 31712, 32703, 33694, 35904, 43604, 47568, 47872, 50541, 63424, 65406, 67388, 71808, 87208, 95136, 101082, 126848, 130812, 134776, 143616, 174416, 185317, 190272, 202164, 253696, 261624, 269552, 348832, 370634, 380544, 404328, 523248, 539104, 555951, 697664, 741268, 761088, 808656, 1046496, 1078208, 1111902, 1395328, 1482536, 1617312, 2092992, 2156416, 2223804, 2790656, 2965072, 3234624, 4185984, 4312832, 4447608, 5930144, 6469248, 8371968, 8895216, 11860288, 12938496, 17790432, 23720576, 35580864, 47441152, 71161728, 142323456]

約数ペア:

[(1, 142323456), (2, 71161728), (3, 47441152), (4, 35580864), (6, 23720576), (8, 17790432), (11, 12938496), (12, 11860288), (16, 8895216), (17, 8371968), (22, 6469248), (24, 5930144), (32, 4447608), (33, 4312832), (34, 4185984), (44, 3234624), (48, 2965072), (51, 2790656), (64, 2223804), (66, 2156416), (68, 2092992), (88, 1617312), (96, 1482536), (102, 1395328), (128, 1111902), (132, 1078208), (136, 1046496), (176, 808656), (187, 761088), (192, 741268), (204, 697664), (256, 555951), (264, 539104), (272, 523248), (352, 404328), (374, 380544), (384, 370634), (408, 348832), (528, 269552), (544, 261624), (561, 253696), (704, 202164), (748, 190272), (768, 185317), (816, 174416), (991, 143616), (1056, 134776), (1088, 130812), (1122, 126848), (1408, 101082), (1496, 95136), (1632, 87208), (1982, 71808), (2112, 67388), (2176, 65406), (2244, 63424), (2816, 50541), (2973, 47872), (2992, 47568), (3264, 43604), (3964, 35904), (4224, 33694), (4352, 32703), (4488, 31712), (5946, 23936), (5984, 23784), (6528, 21802), (7928, 17952), (8448, 16847), (8976, 15856), (10901, 13056), (11892, 11968)]