279401472

素因数分解:

$2^{10}\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:165

約数の個数: 264

約数和(自身を含む): 950332032

約数和(自身を除く): 670930560

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 61, 63, 64, 71, 72, 84, 96, 112, 122, 126, 128, 142, 144, 168, 183, 192, 213, 224, 244, 252, 256, 284, 288, 336, 366, 384, 426, 427, 448, 488, 497, 504, 512, 549, 568, 576, 639, 672, 732, 768, 852, 854, 896, 976, 994, 1008, 1024, 1098, 1136, 1152, 1278, 1281, 1344, 1464, 1491, 1536, 1704, 1708, 1792, 1952, 1988, 2016, 2196, 2272, 2304, 2556, 2562, 2688, 2928, 2982, 3072, 3408, 3416, 3584, 3843, 3904, 3976, 4032, 4331, 4392, 4473, 4544, 4608, 5112, 5124, 5376, 5856, 5964, 6816, 6832, 7168, 7686, 7808, 7952, 8064, 8662, 8784, 8946, 9088, 9216, 10224, 10248, 10752, 11712, 11928, 12993, 13632, 13664, 15372, 15616, 15904, 16128, 17324, 17568, 17892, 18176, 20448, 20496, 21504, 23424, 23856, 25986, 27264, 27328, 30317, 30744, 31232, 31808, 32256, 34648, 35136, 35784, 36352, 38979, 40896, 40992, 46848, 47712, 51972, 54528, 54656, 60634, 61488, 62464, 63616, 64512, 69296, 70272, 71568, 72704, 77958, 81792, 81984, 90951, 93696, 95424, 103944, 109056, 109312, 121268, 122976, 127232, 138592, 140544, 143136, 155916, 163584, 163968, 181902, 187392, 190848, 207888, 218112, 218624, 242536, 245952, 254464, 272853, 277184, 281088, 286272, 311832, 327168, 327936, 363804, 381696, 415776, 437248, 485072, 491904, 508928, 545706, 554368, 562176, 572544, 623664, 654336, 655872, 727608, 763392, 831552, 970144, 983808, 1091412, 1108736, 1145088, 1247328, 1311744, 1455216, 1526784, 1663104, 1940288, 1967616, 2182824, 2217472, 2290176, 2494656, 2910432, 3326208, 3880576, 3935232, 4365648, 4434944, 4580352, 4989312, 5820864, 6652416, 7761152, 8731296, 9978624, 11641728, 13304832, 15522304, 17462592, 19957248, 23283456, 31044608, 34925184, 39914496, 46566912, 69850368, 93133824, 139700736, 279401472]

約数ペア:

[(1, 279401472), (2, 139700736), (3, 93133824), (4, 69850368), (6, 46566912), (7, 39914496), (8, 34925184), (9, 31044608), (12, 23283456), (14, 19957248), (16, 17462592), (18, 15522304), (21, 13304832), (24, 11641728), (28, 9978624), (32, 8731296), (36, 7761152), (42, 6652416), (48, 5820864), (56, 4989312), (61, 4580352), (63, 4434944), (64, 4365648), (71, 3935232), (72, 3880576), (84, 3326208), (96, 2910432), (112, 2494656), (122, 2290176), (126, 2217472), (128, 2182824), (142, 1967616), (144, 1940288), (168, 1663104), (183, 1526784), (192, 1455216), (213, 1311744), (224, 1247328), (244, 1145088), (252, 1108736), (256, 1091412), (284, 983808), (288, 970144), (336, 831552), (366, 763392), (384, 727608), (426, 655872), (427, 654336), (448, 623664), (488, 572544), (497, 562176), (504, 554368), (512, 545706), (549, 508928), (568, 491904), (576, 485072), (639, 437248), (672, 415776), (732, 381696), (768, 363804), (852, 327936), (854, 327168), (896, 311832), (976, 286272), (994, 281088), (1008, 277184), (1024, 272853), (1098, 254464), (1136, 245952), (1152, 242536), (1278, 218624), (1281, 218112), (1344, 207888), (1464, 190848), (1491, 187392), (1536, 181902), (1704, 163968), (1708, 163584), (1792, 155916), (1952, 143136), (1988, 140544), (2016, 138592), (2196, 127232), (2272, 122976), (2304, 121268), (2556, 109312), (2562, 109056), (2688, 103944), (2928, 95424), (2982, 93696), (3072, 90951), (3408, 81984), (3416, 81792), (3584, 77958), (3843, 72704), (3904, 71568), (3976, 70272), (4032, 69296), (4331, 64512), (4392, 63616), (4473, 62464), (4544, 61488), (4608, 60634), (5112, 54656), (5124, 54528), (5376, 51972), (5856, 47712), (5964, 46848), (6816, 40992), (6832, 40896), (7168, 38979), (7686, 36352), (7808, 35784), (7952, 35136), (8064, 34648), (8662, 32256), (8784, 31808), (8946, 31232), (9088, 30744), (9216, 30317), (10224, 27328), (10248, 27264), (10752, 25986), (11712, 23856), (11928, 23424), (12993, 21504), (13632, 20496), (13664, 20448), (15372, 18176), (15616, 17892), (15904, 17568), (16128, 17324)]