406688256

素因数分解:

$2^9\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:144

約数の個数: 320

約数和(自身を含む): 1356579840

約数和(自身を除く): 949891584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 31, 32, 36, 39, 48, 52, 54, 62, 64, 72, 73, 78, 93, 96, 104, 108, 117, 124, 128, 144, 146, 156, 186, 192, 208, 216, 219, 234, 248, 256, 279, 288, 292, 312, 351, 372, 384, 403, 416, 432, 438, 468, 496, 512, 558, 576, 584, 624, 657, 702, 744, 768, 806, 832, 837, 864, 876, 936, 949, 992, 1116, 1152, 1168, 1209, 1248, 1314, 1404, 1488, 1536, 1612, 1664, 1674, 1728, 1752, 1872, 1898, 1971, 1984, 2232, 2263, 2304, 2336, 2418, 2496, 2628, 2808, 2847, 2976, 3224, 3328, 3348, 3456, 3504, 3627, 3744, 3796, 3942, 3968, 4464, 4526, 4608, 4672, 4836, 4992, 5256, 5616, 5694, 5952, 6448, 6656, 6696, 6789, 6912, 7008, 7254, 7488, 7592, 7884, 7936, 8541, 8928, 9052, 9344, 9672, 9984, 10512, 10881, 11232, 11388, 11904, 12896, 13392, 13578, 13824, 14016, 14508, 14976, 15184, 15768, 15872, 17082, 17856, 18104, 18688, 19344, 19968, 20367, 21024, 21762, 22464, 22776, 23808, 25623, 25792, 26784, 27156, 28032, 29016, 29419, 29952, 30368, 31536, 34164, 35712, 36208, 37376, 38688, 40734, 42048, 43524, 44928, 45552, 47616, 51246, 51584, 53568, 54312, 56064, 58032, 58838, 59904, 60736, 61101, 63072, 68328, 71424, 72416, 77376, 81468, 84096, 87048, 88257, 89856, 91104, 102492, 103168, 107136, 108624, 112128, 116064, 117676, 121472, 122202, 126144, 136656, 142848, 144832, 154752, 162936, 168192, 174096, 176514, 179712, 182208, 204984, 206336, 214272, 217248, 232128, 235352, 242944, 244404, 252288, 264771, 273312, 289664, 309504, 325872, 336384, 348192, 353028, 364416, 409968, 428544, 434496, 464256, 470704, 485888, 488808, 504576, 529542, 546624, 579328, 619008, 651744, 696384, 706056, 728832, 794313, 819936, 868992, 928512, 941408, 977616, 1009152, 1059084, 1093248, 1158656, 1303488, 1392768, 1412112, 1457664, 1588626, 1639872, 1737984, 1857024, 1882816, 1955232, 2118168, 2186496, 2606976, 2785536, 2824224, 3177252, 3279744, 3475968, 3765632, 3910464, 4236336, 4372992, 5213952, 5571072, 5648448, 6354504, 6559488, 7531264, 7820928, 8472672, 10427904, 11296896, 12709008, 13118976, 15062528, 15641856, 16945344, 22593792, 25418016, 31283712, 33890688, 45187584, 50836032, 67781376, 101672064, 135562752, 203344128, 406688256]

約数ペア:

[(1, 406688256), (2, 203344128), (3, 135562752), (4, 101672064), (6, 67781376), (8, 50836032), (9, 45187584), (12, 33890688), (13, 31283712), (16, 25418016), (18, 22593792), (24, 16945344), (26, 15641856), (27, 15062528), (31, 13118976), (32, 12709008), (36, 11296896), (39, 10427904), (48, 8472672), (52, 7820928), (54, 7531264), (62, 6559488), (64, 6354504), (72, 5648448), (73, 5571072), (78, 5213952), (93, 4372992), (96, 4236336), (104, 3910464), (108, 3765632), (117, 3475968), (124, 3279744), (128, 3177252), (144, 2824224), (146, 2785536), (156, 2606976), (186, 2186496), (192, 2118168), (208, 1955232), (216, 1882816), (219, 1857024), (234, 1737984), (248, 1639872), (256, 1588626), (279, 1457664), (288, 1412112), (292, 1392768), (312, 1303488), (351, 1158656), (372, 1093248), (384, 1059084), (403, 1009152), (416, 977616), (432, 941408), (438, 928512), (468, 868992), (496, 819936), (512, 794313), (558, 728832), (576, 706056), (584, 696384), (624, 651744), (657, 619008), (702, 579328), (744, 546624), (768, 529542), (806, 504576), (832, 488808), (837, 485888), (864, 470704), (876, 464256), (936, 434496), (949, 428544), (992, 409968), (1116, 364416), (1152, 353028), (1168, 348192), (1209, 336384), (1248, 325872), (1314, 309504), (1404, 289664), (1488, 273312), (1536, 264771), (1612, 252288), (1664, 244404), (1674, 242944), (1728, 235352), (1752, 232128), (1872, 217248), (1898, 214272), (1971, 206336), (1984, 204984), (2232, 182208), (2263, 179712), (2304, 176514), (2336, 174096), (2418, 168192), (2496, 162936), (2628, 154752), (2808, 144832), (2847, 142848), (2976, 136656), (3224, 126144), (3328, 122202), (3348, 121472), (3456, 117676), (3504, 116064), (3627, 112128), (3744, 108624), (3796, 107136), (3942, 103168), (3968, 102492), (4464, 91104), (4526, 89856), (4608, 88257), (4672, 87048), (4836, 84096), (4992, 81468), (5256, 77376), (5616, 72416), (5694, 71424), (5952, 68328), (6448, 63072), (6656, 61101), (6696, 60736), (6789, 59904), (6912, 58838), (7008, 58032), (7254, 56064), (7488, 54312), (7592, 53568), (7884, 51584), (7936, 51246), (8541, 47616), (8928, 45552), (9052, 44928), (9344, 43524), (9672, 42048), (9984, 40734), (10512, 38688), (10881, 37376), (11232, 36208), (11388, 35712), (11904, 34164), (12896, 31536), (13392, 30368), (13578, 29952), (13824, 29419), (14016, 29016), (14508, 28032), (14976, 27156), (15184, 26784), (15768, 25792), (15872, 25623), (17082, 23808), (17856, 22776), (18104, 22464), (18688, 21762), (19344, 21024), (19968, 20367)]