421746816

素因数分解:

$2^7\times 3^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{499}}^1$

素因数の和:618

約数の個数: 128

約数和(自身を含む): 1175040000

約数和(自身を除く): 753293184

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 71, 93, 96, 124, 128, 142, 186, 192, 213, 248, 284, 372, 384, 426, 496, 499, 568, 744, 852, 992, 998, 1136, 1488, 1497, 1704, 1984, 1996, 2201, 2272, 2976, 2994, 3408, 3968, 3992, 4402, 4544, 5952, 5988, 6603, 6816, 7984, 8804, 9088, 11904, 11976, 13206, 13632, 15469, 15968, 17608, 23952, 26412, 27264, 30938, 31936, 35216, 35429, 46407, 47904, 52824, 61876, 63872, 70432, 70858, 92814, 95808, 105648, 106287, 123752, 140864, 141716, 185628, 191616, 211296, 212574, 247504, 281728, 283432, 371256, 422592, 425148, 495008, 566864, 742512, 845184, 850296, 990016, 1098299, 1133728, 1485024, 1700592, 1980032, 2196598, 2267456, 2970048, 3294897, 3401184, 4393196, 4534912, 5940096, 6589794, 6802368, 8786392, 13179588, 13604736, 17572784, 26359176, 35145568, 52718352, 70291136, 105436704, 140582272, 210873408, 421746816]

約数ペア:

[(1, 421746816), (2, 210873408), (3, 140582272), (4, 105436704), (6, 70291136), (8, 52718352), (12, 35145568), (16, 26359176), (24, 17572784), (31, 13604736), (32, 13179588), (48, 8786392), (62, 6802368), (64, 6589794), (71, 5940096), (93, 4534912), (96, 4393196), (124, 3401184), (128, 3294897), (142, 2970048), (186, 2267456), (192, 2196598), (213, 1980032), (248, 1700592), (284, 1485024), (372, 1133728), (384, 1098299), (426, 990016), (496, 850296), (499, 845184), (568, 742512), (744, 566864), (852, 495008), (992, 425148), (998, 422592), (1136, 371256), (1488, 283432), (1497, 281728), (1704, 247504), (1984, 212574), (1996, 211296), (2201, 191616), (2272, 185628), (2976, 141716), (2994, 140864), (3408, 123752), (3968, 106287), (3992, 105648), (4402, 95808), (4544, 92814), (5952, 70858), (5988, 70432), (6603, 63872), (6816, 61876), (7984, 52824), (8804, 47904), (9088, 46407), (11904, 35429), (11976, 35216), (13206, 31936), (13632, 30938), (15469, 27264), (15968, 26412), (17608, 23952)]