1222803456

素因数分解:

$2^{15}\times 3^1\times 7^1\times {\mathrm{1777}}^1$

素因数の和:1817

約数の個数: 128

約数和(自身を含む): 3728679360

約数和(自身を除く): 2505875904

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 512, 672, 768, 896, 1024, 1344, 1536, 1777, 1792, 2048, 2688, 3072, 3554, 3584, 4096, 5331, 5376, 6144, 7108, 7168, 8192, 10662, 10752, 12288, 12439, 14216, 14336, 16384, 21324, 21504, 24576, 24878, 28432, 28672, 32768, 37317, 42648, 43008, 49152, 49756, 56864, 57344, 74634, 85296, 86016, 98304, 99512, 113728, 114688, 149268, 170592, 172032, 199024, 227456, 229376, 298536, 341184, 344064, 398048, 454912, 597072, 682368, 688128, 796096, 909824, 1194144, 1364736, 1592192, 1819648, 2388288, 2729472, 3184384, 3639296, 4776576, 5458944, 6368768, 7278592, 9553152, 10917888, 12737536, 14557184, 19106304, 21835776, 25475072, 29114368, 38212608, 43671552, 50950144, 58228736, 76425216, 87343104, 101900288, 152850432, 174686208, 203800576, 305700864, 407601152, 611401728, 1222803456]

約数ペア:

[(1, 1222803456), (2, 611401728), (3, 407601152), (4, 305700864), (6, 203800576), (7, 174686208), (8, 152850432), (12, 101900288), (14, 87343104), (16, 76425216), (21, 58228736), (24, 50950144), (28, 43671552), (32, 38212608), (42, 29114368), (48, 25475072), (56, 21835776), (64, 19106304), (84, 14557184), (96, 12737536), (112, 10917888), (128, 9553152), (168, 7278592), (192, 6368768), (224, 5458944), (256, 4776576), (336, 3639296), (384, 3184384), (448, 2729472), (512, 2388288), (672, 1819648), (768, 1592192), (896, 1364736), (1024, 1194144), (1344, 909824), (1536, 796096), (1777, 688128), (1792, 682368), (2048, 597072), (2688, 454912), (3072, 398048), (3554, 344064), (3584, 341184), (4096, 298536), (5331, 229376), (5376, 227456), (6144, 199024), (7108, 172032), (7168, 170592), (8192, 149268), (10662, 114688), (10752, 113728), (12288, 99512), (12439, 98304), (14216, 86016), (14336, 85296), (16384, 74634), (21324, 57344), (21504, 56864), (24576, 49756), (24878, 49152), (28432, 43008), (28672, 42648), (32768, 37317)]