128967168

素因数分解:

$2^9\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{449}}^1$

素因数の和:498

約数の個数: 160

約数和(自身を含む): 397742400

約数和(自身を除く): 268775232

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, 449, 512, 528, 544, 561, 704, 748, 768, 816, 898, 1056, 1088, 1122, 1347, 1408, 1496, 1536, 1632, 1796, 2112, 2176, 2244, 2694, 2816, 2992, 3264, 3592, 4224, 4352, 4488, 4939, 5388, 5632, 5984, 6528, 7184, 7633, 8448, 8704, 8976, 9878, 10776, 11968, 13056, 14368, 14817, 15266, 16896, 17952, 19756, 21552, 22899, 23936, 26112, 28736, 29634, 30532, 35904, 39512, 43104, 45798, 47872, 57472, 59268, 61064, 71808, 79024, 83963, 86208, 91596, 95744, 114944, 118536, 122128, 143616, 158048, 167926, 172416, 183192, 229888, 237072, 244256, 251889, 287232, 316096, 335852, 344832, 366384, 474144, 488512, 503778, 632192, 671704, 689664, 732768, 948288, 977024, 1007556, 1264384, 1343408, 1465536, 1896576, 1954048, 2015112, 2528768, 2686816, 2931072, 3793152, 3908096, 4030224, 5373632, 5862144, 7586304, 8060448, 10747264, 11724288, 16120896, 21494528, 32241792, 42989056, 64483584, 128967168]

約数ペア:

[(1, 128967168), (2, 64483584), (3, 42989056), (4, 32241792), (6, 21494528), (8, 16120896), (11, 11724288), (12, 10747264), (16, 8060448), (17, 7586304), (22, 5862144), (24, 5373632), (32, 4030224), (33, 3908096), (34, 3793152), (44, 2931072), (48, 2686816), (51, 2528768), (64, 2015112), (66, 1954048), (68, 1896576), (88, 1465536), (96, 1343408), (102, 1264384), (128, 1007556), (132, 977024), (136, 948288), (176, 732768), (187, 689664), (192, 671704), (204, 632192), (256, 503778), (264, 488512), (272, 474144), (352, 366384), (374, 344832), (384, 335852), (408, 316096), (449, 287232), (512, 251889), (528, 244256), (544, 237072), (561, 229888), (704, 183192), (748, 172416), (768, 167926), (816, 158048), (898, 143616), (1056, 122128), (1088, 118536), (1122, 114944), (1347, 95744), (1408, 91596), (1496, 86208), (1536, 83963), (1632, 79024), (1796, 71808), (2112, 61064), (2176, 59268), (2244, 57472), (2694, 47872), (2816, 45798), (2992, 43104), (3264, 39512), (3592, 35904), (4224, 30532), (4352, 29634), (4488, 28736), (4939, 26112), (5388, 23936), (5632, 22899), (5984, 21552), (6528, 19756), (7184, 17952), (7633, 16896), (8448, 15266), (8704, 14817), (8976, 14368), (9878, 13056), (10776, 11968)]