820447488

素因数分解:

$2^8\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{547}}^1$

素因数の和:610

約数の個数: 288

約数和(自身を含む): 2867486720

約数和(自身を除く): 2047039232

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 31, 32, 36, 42, 48, 54, 56, 62, 63, 64, 72, 84, 93, 96, 108, 112, 124, 126, 128, 144, 168, 186, 189, 192, 216, 217, 224, 248, 252, 256, 279, 288, 336, 372, 378, 384, 432, 434, 448, 496, 504, 547, 558, 576, 651, 672, 744, 756, 768, 837, 864, 868, 896, 992, 1008, 1094, 1116, 1152, 1302, 1344, 1488, 1512, 1641, 1674, 1728, 1736, 1792, 1953, 1984, 2016, 2188, 2232, 2304, 2604, 2688, 2976, 3024, 3282, 3348, 3456, 3472, 3829, 3906, 3968, 4032, 4376, 4464, 4923, 5208, 5376, 5859, 5952, 6048, 6564, 6696, 6912, 6944, 7658, 7812, 7936, 8064, 8752, 8928, 9846, 10416, 11487, 11718, 11904, 12096, 13128, 13392, 13888, 14769, 15316, 15624, 16128, 16957, 17504, 17856, 19692, 20832, 22974, 23436, 23808, 24192, 26256, 26784, 27776, 29538, 30632, 31248, 33914, 34461, 35008, 35712, 39384, 41664, 45948, 46872, 48384, 50871, 52512, 53568, 55552, 59076, 61264, 62496, 67828, 68922, 70016, 71424, 78768, 83328, 91896, 93744, 101742, 103383, 105024, 107136, 118152, 118699, 122528, 124992, 135656, 137844, 140032, 152613, 157536, 166656, 183792, 187488, 203484, 206766, 210048, 214272, 236304, 237398, 245056, 249984, 271312, 275688, 305226, 315072, 356097, 367584, 374976, 406968, 413532, 420096, 457839, 472608, 474796, 490112, 499968, 542624, 551376, 610452, 630144, 712194, 735168, 749952, 813936, 827064, 915678, 945216, 949592, 980224, 1068291, 1085248, 1102752, 1220904, 1260288, 1424388, 1470336, 1499904, 1627872, 1654128, 1831356, 1890432, 1899184, 2136582, 2170496, 2205504, 2441808, 2848776, 2940672, 3204873, 3255744, 3308256, 3662712, 3780864, 3798368, 4273164, 4340992, 4411008, 4883616, 5697552, 6409746, 6511488, 6616512, 7325424, 7596736, 8546328, 8822016, 9767232, 11395104, 12819492, 13022976, 13233024, 14650848, 15193472, 17092656, 19534464, 22790208, 25638984, 26466048, 29301696, 30386944, 34185312, 39068928, 45580416, 51277968, 58603392, 68370624, 91160832, 102555936, 117206784, 136741248, 205111872, 273482496, 410223744, 820447488]

約数ペア:

[(1, 820447488), (2, 410223744), (3, 273482496), (4, 205111872), (6, 136741248), (7, 117206784), (8, 102555936), (9, 91160832), (12, 68370624), (14, 58603392), (16, 51277968), (18, 45580416), (21, 39068928), (24, 34185312), (27, 30386944), (28, 29301696), (31, 26466048), (32, 25638984), (36, 22790208), (42, 19534464), (48, 17092656), (54, 15193472), (56, 14650848), (62, 13233024), (63, 13022976), (64, 12819492), (72, 11395104), (84, 9767232), (93, 8822016), (96, 8546328), (108, 7596736), (112, 7325424), (124, 6616512), (126, 6511488), (128, 6409746), (144, 5697552), (168, 4883616), (186, 4411008), (189, 4340992), (192, 4273164), (216, 3798368), (217, 3780864), (224, 3662712), (248, 3308256), (252, 3255744), (256, 3204873), (279, 2940672), (288, 2848776), (336, 2441808), (372, 2205504), (378, 2170496), (384, 2136582), (432, 1899184), (434, 1890432), (448, 1831356), (496, 1654128), (504, 1627872), (547, 1499904), (558, 1470336), (576, 1424388), (651, 1260288), (672, 1220904), (744, 1102752), (756, 1085248), (768, 1068291), (837, 980224), (864, 949592), (868, 945216), (896, 915678), (992, 827064), (1008, 813936), (1094, 749952), (1116, 735168), (1152, 712194), (1302, 630144), (1344, 610452), (1488, 551376), (1512, 542624), (1641, 499968), (1674, 490112), (1728, 474796), (1736, 472608), (1792, 457839), (1953, 420096), (1984, 413532), (2016, 406968), (2188, 374976), (2232, 367584), (2304, 356097), (2604, 315072), (2688, 305226), (2976, 275688), (3024, 271312), (3282, 249984), (3348, 245056), (3456, 237398), (3472, 236304), (3829, 214272), (3906, 210048), (3968, 206766), (4032, 203484), (4376, 187488), (4464, 183792), (4923, 166656), (5208, 157536), (5376, 152613), (5859, 140032), (5952, 137844), (6048, 135656), (6564, 124992), (6696, 122528), (6912, 118699), (6944, 118152), (7658, 107136), (7812, 105024), (7936, 103383), (8064, 101742), (8752, 93744), (8928, 91896), (9846, 83328), (10416, 78768), (11487, 71424), (11718, 70016), (11904, 68922), (12096, 67828), (13128, 62496), (13392, 61264), (13888, 59076), (14769, 55552), (15316, 53568), (15624, 52512), (16128, 50871), (16957, 48384), (17504, 46872), (17856, 45948), (19692, 41664), (20832, 39384), (22974, 35712), (23436, 35008), (23808, 34461), (24192, 33914), (26256, 31248), (26784, 30632), (27776, 29538)]