21264195552

素因数分解:

$2^5\times 3^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{641}}^1$

素因数の和:913

約数の個数: 192

約数和(自身を含む): 58894553088

約数和(自身を除く): 37630357536

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 71, 93, 96, 124, 142, 157, 186, 213, 248, 284, 314, 372, 426, 471, 496, 568, 628, 641, 744, 852, 942, 992, 1136, 1256, 1282, 1488, 1704, 1884, 1923, 2201, 2272, 2512, 2564, 2976, 3408, 3768, 3846, 4402, 4867, 5024, 5128, 6603, 6816, 7536, 7692, 8804, 9734, 10256, 11147, 13206, 14601, 15072, 15384, 17608, 19468, 19871, 20512, 22294, 26412, 29202, 30768, 33441, 35216, 38936, 39742, 44588, 45511, 52824, 58404, 59613, 61536, 66882, 70432, 77872, 79484, 89176, 91022, 100637, 105648, 116808, 119226, 133764, 136533, 155744, 158968, 178352, 182044, 201274, 211296, 233616, 238452, 267528, 273066, 301911, 317936, 345557, 356704, 364088, 402548, 467232, 476904, 535056, 546132, 603822, 635872, 691114, 728176, 805096, 953808, 1036671, 1070112, 1092264, 1207644, 1382228, 1410841, 1456352, 1610192, 1907616, 2073342, 2184528, 2415288, 2764456, 2821682, 3119747, 3220384, 4146684, 4232523, 4369056, 4830576, 5528912, 5643364, 6239494, 7145227, 8293368, 8465046, 9359241, 9661152, 11057824, 11286728, 12478988, 14290454, 16586736, 16930092, 18718482, 21435681, 22573456, 24957976, 28580908, 33173472, 33860184, 37436964, 42871362, 45146912, 49915952, 57161816, 67720368, 74873928, 85742724, 99831904, 114323632, 135440736, 149747856, 171485448, 221502037, 228647264, 299495712, 342970896, 443004074, 664506111, 685941792, 886008148, 1329012222, 1772016296, 2658024444, 3544032592, 5316048888, 7088065184, 10632097776, 21264195552]

約数ペア:

[(1, 21264195552), (2, 10632097776), (3, 7088065184), (4, 5316048888), (6, 3544032592), (8, 2658024444), (12, 1772016296), (16, 1329012222), (24, 886008148), (31, 685941792), (32, 664506111), (48, 443004074), (62, 342970896), (71, 299495712), (93, 228647264), (96, 221502037), (124, 171485448), (142, 149747856), (157, 135440736), (186, 114323632), (213, 99831904), (248, 85742724), (284, 74873928), (314, 67720368), (372, 57161816), (426, 49915952), (471, 45146912), (496, 42871362), (568, 37436964), (628, 33860184), (641, 33173472), (744, 28580908), (852, 24957976), (942, 22573456), (992, 21435681), (1136, 18718482), (1256, 16930092), (1282, 16586736), (1488, 14290454), (1704, 12478988), (1884, 11286728), (1923, 11057824), (2201, 9661152), (2272, 9359241), (2512, 8465046), (2564, 8293368), (2976, 7145227), (3408, 6239494), (3768, 5643364), (3846, 5528912), (4402, 4830576), (4867, 4369056), (5024, 4232523), (5128, 4146684), (6603, 3220384), (6816, 3119747), (7536, 2821682), (7692, 2764456), (8804, 2415288), (9734, 2184528), (10256, 2073342), (11147, 1907616), (13206, 1610192), (14601, 1456352), (15072, 1410841), (15384, 1382228), (17608, 1207644), (19468, 1092264), (19871, 1070112), (20512, 1036671), (22294, 953808), (26412, 805096), (29202, 728176), (30768, 691114), (33441, 635872), (35216, 603822), (38936, 546132), (39742, 535056), (44588, 476904), (45511, 467232), (52824, 402548), (58404, 364088), (59613, 356704), (61536, 345557), (66882, 317936), (70432, 301911), (77872, 273066), (79484, 267528), (89176, 238452), (91022, 233616), (100637, 211296), (105648, 201274), (116808, 182044), (119226, 178352), (133764, 158968), (136533, 155744)]