1628798976

素因数分解:

$2^{15}\times 3^3\times 7^1\times {\mathrm{263}}^1$

素因数の和:309

約数の個数: 256

約数和(自身を含む): 5536396800

約数和(自身を除く): 3907597824

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 84, 96, 108, 112, 126, 128, 144, 168, 189, 192, 216, 224, 252, 256, 263, 288, 336, 378, 384, 432, 448, 504, 512, 526, 576, 672, 756, 768, 789, 864, 896, 1008, 1024, 1052, 1152, 1344, 1512, 1536, 1578, 1728, 1792, 1841, 2016, 2048, 2104, 2304, 2367, 2688, 3024, 3072, 3156, 3456, 3584, 3682, 4032, 4096, 4208, 4608, 4734, 5376, 5523, 6048, 6144, 6312, 6912, 7101, 7168, 7364, 8064, 8192, 8416, 9216, 9468, 10752, 11046, 12096, 12288, 12624, 13824, 14202, 14336, 14728, 16128, 16384, 16569, 16832, 18432, 18936, 21504, 22092, 24192, 24576, 25248, 27648, 28404, 28672, 29456, 32256, 32768, 33138, 33664, 36864, 37872, 43008, 44184, 48384, 49152, 49707, 50496, 55296, 56808, 57344, 58912, 64512, 66276, 67328, 73728, 75744, 86016, 88368, 96768, 98304, 99414, 100992, 110592, 113616, 114688, 117824, 129024, 132552, 134656, 147456, 151488, 172032, 176736, 193536, 198828, 201984, 221184, 227232, 229376, 235648, 258048, 265104, 269312, 294912, 302976, 344064, 353472, 387072, 397656, 403968, 442368, 454464, 471296, 516096, 530208, 538624, 605952, 688128, 706944, 774144, 795312, 807936, 884736, 908928, 942592, 1032192, 1060416, 1077248, 1211904, 1413888, 1548288, 1590624, 1615872, 1817856, 1885184, 2064384, 2120832, 2154496, 2423808, 2827776, 3096576, 3181248, 3231744, 3635712, 3770368, 4241664, 4308992, 4847616, 5655552, 6193152, 6362496, 6463488, 7271424, 7540736, 8483328, 8617984, 9695232, 11311104, 12724992, 12926976, 14542848, 15081472, 16966656, 19390464, 22622208, 25449984, 25853952, 29085696, 30162944, 33933312, 38780928, 45244416, 50899968, 58171392, 60325888, 67866624, 77561856, 90488832, 101799936, 116342784, 135733248, 180977664, 203599872, 232685568, 271466496, 407199744, 542932992, 814399488, 1628798976]

約数ペア:

[(1, 1628798976), (2, 814399488), (3, 542932992), (4, 407199744), (6, 271466496), (7, 232685568), (8, 203599872), (9, 180977664), (12, 135733248), (14, 116342784), (16, 101799936), (18, 90488832), (21, 77561856), (24, 67866624), (27, 60325888), (28, 58171392), (32, 50899968), (36, 45244416), (42, 38780928), (48, 33933312), (54, 30162944), (56, 29085696), (63, 25853952), (64, 25449984), (72, 22622208), (84, 19390464), (96, 16966656), (108, 15081472), (112, 14542848), (126, 12926976), (128, 12724992), (144, 11311104), (168, 9695232), (189, 8617984), (192, 8483328), (216, 7540736), (224, 7271424), (252, 6463488), (256, 6362496), (263, 6193152), (288, 5655552), (336, 4847616), (378, 4308992), (384, 4241664), (432, 3770368), (448, 3635712), (504, 3231744), (512, 3181248), (526, 3096576), (576, 2827776), (672, 2423808), (756, 2154496), (768, 2120832), (789, 2064384), (864, 1885184), (896, 1817856), (1008, 1615872), (1024, 1590624), (1052, 1548288), (1152, 1413888), (1344, 1211904), (1512, 1077248), (1536, 1060416), (1578, 1032192), (1728, 942592), (1792, 908928), (1841, 884736), (2016, 807936), (2048, 795312), (2104, 774144), (2304, 706944), (2367, 688128), (2688, 605952), (3024, 538624), (3072, 530208), (3156, 516096), (3456, 471296), (3584, 454464), (3682, 442368), (4032, 403968), (4096, 397656), (4208, 387072), (4608, 353472), (4734, 344064), (5376, 302976), (5523, 294912), (6048, 269312), (6144, 265104), (6312, 258048), (6912, 235648), (7101, 229376), (7168, 227232), (7364, 221184), (8064, 201984), (8192, 198828), (8416, 193536), (9216, 176736), (9468, 172032), (10752, 151488), (11046, 147456), (12096, 134656), (12288, 132552), (12624, 129024), (13824, 117824), (14202, 114688), (14336, 113616), (14728, 110592), (16128, 100992), (16384, 99414), (16569, 98304), (16832, 96768), (18432, 88368), (18936, 86016), (21504, 75744), (22092, 73728), (24192, 67328), (24576, 66276), (25248, 64512), (27648, 58912), (28404, 57344), (28672, 56808), (29456, 55296), (32256, 50496), (32768, 49707), (33138, 49152), (33664, 48384), (36864, 44184), (37872, 43008)]