420374528

素因数分解:

$2^{11}\times 7^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:166

約数の個数: 144

約数和(自身を含む): 1008352800

約数和(自身を除く): 587978272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 59, 64, 71, 98, 112, 118, 128, 142, 196, 224, 236, 256, 284, 392, 413, 448, 472, 497, 512, 568, 784, 826, 896, 944, 994, 1024, 1136, 1568, 1652, 1792, 1888, 1988, 2048, 2272, 2891, 3136, 3304, 3479, 3584, 3776, 3976, 4189, 4544, 5782, 6272, 6608, 6958, 7168, 7552, 7952, 8378, 9088, 11564, 12544, 13216, 13916, 14336, 15104, 15904, 16756, 18176, 23128, 25088, 26432, 27832, 29323, 30208, 31808, 33512, 36352, 46256, 50176, 52864, 55664, 58646, 60416, 63616, 67024, 72704, 92512, 100352, 105728, 111328, 117292, 120832, 127232, 134048, 145408, 185024, 205261, 211456, 222656, 234584, 254464, 268096, 370048, 410522, 422912, 445312, 469168, 508928, 536192, 740096, 821044, 845824, 890624, 938336, 1017856, 1072384, 1480192, 1642088, 1781248, 1876672, 2144768, 2960384, 3284176, 3562496, 3753344, 4289536, 5920768, 6568352, 7124992, 7506688, 8579072, 13136704, 15013376, 26273408, 30026752, 52546816, 60053504, 105093632, 210187264, 420374528]

約数ペア:

[(1, 420374528), (2, 210187264), (4, 105093632), (7, 60053504), (8, 52546816), (14, 30026752), (16, 26273408), (28, 15013376), (32, 13136704), (49, 8579072), (56, 7506688), (59, 7124992), (64, 6568352), (71, 5920768), (98, 4289536), (112, 3753344), (118, 3562496), (128, 3284176), (142, 2960384), (196, 2144768), (224, 1876672), (236, 1781248), (256, 1642088), (284, 1480192), (392, 1072384), (413, 1017856), (448, 938336), (472, 890624), (497, 845824), (512, 821044), (568, 740096), (784, 536192), (826, 508928), (896, 469168), (944, 445312), (994, 422912), (1024, 410522), (1136, 370048), (1568, 268096), (1652, 254464), (1792, 234584), (1888, 222656), (1988, 211456), (2048, 205261), (2272, 185024), (2891, 145408), (3136, 134048), (3304, 127232), (3479, 120832), (3584, 117292), (3776, 111328), (3976, 105728), (4189, 100352), (4544, 92512), (5782, 72704), (6272, 67024), (6608, 63616), (6958, 60416), (7168, 58646), (7552, 55664), (7952, 52864), (8378, 50176), (9088, 46256), (11564, 36352), (12544, 33512), (13216, 31808), (13916, 30208), (14336, 29323), (15104, 27832), (15904, 26432), (16756, 25088), (18176, 23128)]