387037728

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{563}}^1$

素因数の和:628

約数の個数: 288

約数和(自身を含む): 1419005952

約数和(自身を除く): 1031968224

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 31, 32, 33, 36, 42, 44, 48, 56, 62, 63, 66, 72, 77, 84, 88, 93, 96, 99, 112, 124, 126, 132, 144, 154, 168, 176, 186, 198, 217, 224, 231, 248, 252, 264, 279, 288, 308, 336, 341, 352, 372, 396, 434, 462, 496, 504, 528, 558, 563, 616, 651, 672, 682, 693, 744, 792, 868, 924, 992, 1008, 1023, 1056, 1116, 1126, 1232, 1302, 1364, 1386, 1488, 1584, 1689, 1736, 1848, 1953, 2016, 2046, 2232, 2252, 2387, 2464, 2604, 2728, 2772, 2976, 3069, 3168, 3378, 3472, 3696, 3906, 3941, 4092, 4464, 4504, 4774, 5067, 5208, 5456, 5544, 6138, 6193, 6756, 6944, 7161, 7392, 7812, 7882, 8184, 8928, 9008, 9548, 10134, 10416, 10912, 11088, 11823, 12276, 12386, 13512, 14322, 15624, 15764, 16368, 17453, 18016, 18579, 19096, 20268, 20832, 21483, 22176, 23646, 24552, 24772, 27024, 28644, 31248, 31528, 32736, 34906, 35469, 37158, 38192, 40536, 42966, 43351, 47292, 49104, 49544, 52359, 54048, 55737, 57288, 62496, 63056, 69812, 70938, 74316, 76384, 81072, 85932, 86702, 94584, 98208, 99088, 104718, 111474, 114576, 122171, 126112, 130053, 139624, 141876, 148632, 157077, 162144, 171864, 173404, 189168, 191983, 198176, 209436, 222948, 229152, 244342, 260106, 279248, 283752, 297264, 314154, 343728, 346808, 366513, 378336, 383966, 390159, 418872, 445896, 488684, 520212, 558496, 567504, 575949, 594528, 628308, 687456, 693616, 733026, 767932, 780318, 837744, 891792, 977368, 1040424, 1099539, 1135008, 1151898, 1256616, 1343881, 1387232, 1466052, 1535864, 1560636, 1675488, 1727847, 1783584, 1954736, 2080848, 2199078, 2303796, 2513232, 2687762, 2932104, 3071728, 3121272, 3455694, 3909472, 4031643, 4161696, 4398156, 4607592, 5026464, 5375524, 5864208, 6143456, 6242544, 6911388, 8063286, 8796312, 9215184, 10751048, 11728416, 12094929, 12485088, 13822776, 16126572, 17592624, 18430368, 21502096, 24189858, 27645552, 32253144, 35185248, 43004192, 48379716, 55291104, 64506288, 96759432, 129012576, 193518864, 387037728]

約数ペア:

[(1, 387037728), (2, 193518864), (3, 129012576), (4, 96759432), (6, 64506288), (7, 55291104), (8, 48379716), (9, 43004192), (11, 35185248), (12, 32253144), (14, 27645552), (16, 24189858), (18, 21502096), (21, 18430368), (22, 17592624), (24, 16126572), (28, 13822776), (31, 12485088), (32, 12094929), (33, 11728416), (36, 10751048), (42, 9215184), (44, 8796312), (48, 8063286), (56, 6911388), (62, 6242544), (63, 6143456), (66, 5864208), (72, 5375524), (77, 5026464), (84, 4607592), (88, 4398156), (93, 4161696), (96, 4031643), (99, 3909472), (112, 3455694), (124, 3121272), (126, 3071728), (132, 2932104), (144, 2687762), (154, 2513232), (168, 2303796), (176, 2199078), (186, 2080848), (198, 1954736), (217, 1783584), (224, 1727847), (231, 1675488), (248, 1560636), (252, 1535864), (264, 1466052), (279, 1387232), (288, 1343881), (308, 1256616), (336, 1151898), (341, 1135008), (352, 1099539), (372, 1040424), (396, 977368), (434, 891792), (462, 837744), (496, 780318), (504, 767932), (528, 733026), (558, 693616), (563, 687456), (616, 628308), (651, 594528), (672, 575949), (682, 567504), (693, 558496), (744, 520212), (792, 488684), (868, 445896), (924, 418872), (992, 390159), (1008, 383966), (1023, 378336), (1056, 366513), (1116, 346808), (1126, 343728), (1232, 314154), (1302, 297264), (1364, 283752), (1386, 279248), (1488, 260106), (1584, 244342), (1689, 229152), (1736, 222948), (1848, 209436), (1953, 198176), (2016, 191983), (2046, 189168), (2232, 173404), (2252, 171864), (2387, 162144), (2464, 157077), (2604, 148632), (2728, 141876), (2772, 139624), (2976, 130053), (3069, 126112), (3168, 122171), (3378, 114576), (3472, 111474), (3696, 104718), (3906, 99088), (3941, 98208), (4092, 94584), (4464, 86702), (4504, 85932), (4774, 81072), (5067, 76384), (5208, 74316), (5456, 70938), (5544, 69812), (6138, 63056), (6193, 62496), (6756, 57288), (6944, 55737), (7161, 54048), (7392, 52359), (7812, 49544), (7882, 49104), (8184, 47292), (8928, 43351), (9008, 42966), (9548, 40536), (10134, 38192), (10416, 37158), (10912, 35469), (11088, 34906), (11823, 32736), (12276, 31528), (12386, 31248), (13512, 28644), (14322, 27024), (15624, 24772), (15764, 24552), (16368, 23646), (17453, 22176), (18016, 21483), (18579, 20832), (19096, 20268)]