257068896

素因数分解:

$2^5\times 3^1\times 7^3\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:282

約数の個数: 192

約数和(自身を含む): 812044800

約数和(自身を除く): 554975904

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 37, 42, 48, 49, 56, 74, 84, 96, 98, 111, 112, 147, 148, 168, 196, 211, 222, 224, 259, 294, 296, 336, 343, 392, 422, 444, 518, 588, 592, 633, 672, 686, 777, 784, 844, 888, 1029, 1036, 1176, 1184, 1266, 1372, 1477, 1554, 1568, 1688, 1776, 1813, 2058, 2072, 2352, 2532, 2744, 2954, 3108, 3376, 3552, 3626, 4116, 4144, 4431, 4704, 5064, 5439, 5488, 5908, 6216, 6752, 7252, 7807, 8232, 8288, 8862, 10128, 10339, 10878, 10976, 11816, 12432, 12691, 14504, 15614, 16464, 17724, 20256, 20678, 21756, 23421, 23632, 24864, 25382, 29008, 31017, 31228, 32928, 35448, 38073, 41356, 43512, 46842, 47264, 50764, 54649, 58016, 62034, 62456, 70896, 72373, 76146, 82712, 87024, 93684, 101528, 109298, 124068, 124912, 141792, 144746, 152292, 163947, 165424, 174048, 187368, 203056, 217119, 218596, 248136, 249824, 289492, 304584, 327894, 330848, 374736, 382543, 406112, 434238, 437192, 496272, 578984, 609168, 655788, 749472, 765086, 868476, 874384, 992544, 1147629, 1157968, 1218336, 1311576, 1530172, 1736952, 1748768, 2295258, 2315936, 2623152, 2677801, 3060344, 3473904, 4590516, 5246304, 5355602, 6120688, 6947808, 8033403, 9181032, 10711204, 12241376, 16066806, 18362064, 21422408, 32133612, 36724128, 42844816, 64267224, 85689632, 128534448, 257068896]

約数ペア:

[(1, 257068896), (2, 128534448), (3, 85689632), (4, 64267224), (6, 42844816), (7, 36724128), (8, 32133612), (12, 21422408), (14, 18362064), (16, 16066806), (21, 12241376), (24, 10711204), (28, 9181032), (32, 8033403), (37, 6947808), (42, 6120688), (48, 5355602), (49, 5246304), (56, 4590516), (74, 3473904), (84, 3060344), (96, 2677801), (98, 2623152), (111, 2315936), (112, 2295258), (147, 1748768), (148, 1736952), (168, 1530172), (196, 1311576), (211, 1218336), (222, 1157968), (224, 1147629), (259, 992544), (294, 874384), (296, 868476), (336, 765086), (343, 749472), (392, 655788), (422, 609168), (444, 578984), (518, 496272), (588, 437192), (592, 434238), (633, 406112), (672, 382543), (686, 374736), (777, 330848), (784, 327894), (844, 304584), (888, 289492), (1029, 249824), (1036, 248136), (1176, 218596), (1184, 217119), (1266, 203056), (1372, 187368), (1477, 174048), (1554, 165424), (1568, 163947), (1688, 152292), (1776, 144746), (1813, 141792), (2058, 124912), (2072, 124068), (2352, 109298), (2532, 101528), (2744, 93684), (2954, 87024), (3108, 82712), (3376, 76146), (3552, 72373), (3626, 70896), (4116, 62456), (4144, 62034), (4431, 58016), (4704, 54649), (5064, 50764), (5439, 47264), (5488, 46842), (5908, 43512), (6216, 41356), (6752, 38073), (7252, 35448), (7807, 32928), (8232, 31228), (8288, 31017), (8862, 29008), (10128, 25382), (10339, 24864), (10878, 23632), (10976, 23421), (11816, 21756), (12432, 20678), (12691, 20256), (14504, 17724), (15614, 16464)]