421000832

素因数分解:

$2^7\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{659}}^1$

素因数の和:734

約数の個数: 128

約数和(自身を含む): 1034035200

約数和(自身を除く): 613034368

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 31, 32, 46, 56, 62, 64, 92, 112, 124, 128, 161, 184, 217, 224, 248, 322, 368, 434, 448, 496, 644, 659, 713, 736, 868, 896, 992, 1288, 1318, 1426, 1472, 1736, 1984, 2576, 2636, 2852, 2944, 3472, 3968, 4613, 4991, 5152, 5272, 5704, 6944, 9226, 9982, 10304, 10544, 11408, 13888, 15157, 18452, 19964, 20429, 20608, 21088, 22816, 27776, 30314, 36904, 39928, 40858, 42176, 45632, 60628, 73808, 79856, 81716, 84352, 91264, 106099, 121256, 143003, 147616, 159712, 163432, 212198, 242512, 286006, 295232, 319424, 326864, 424396, 469867, 485024, 572012, 590464, 638848, 653728, 848792, 939734, 970048, 1144024, 1307456, 1697584, 1879468, 1940096, 2288048, 2614912, 3289069, 3395168, 3758936, 4576096, 6578138, 6790336, 7517872, 9152192, 13156276, 13580672, 15035744, 18304384, 26312552, 30071488, 52625104, 60142976, 105250208, 210500416, 421000832]

約数ペア:

[(1, 421000832), (2, 210500416), (4, 105250208), (7, 60142976), (8, 52625104), (14, 30071488), (16, 26312552), (23, 18304384), (28, 15035744), (31, 13580672), (32, 13156276), (46, 9152192), (56, 7517872), (62, 6790336), (64, 6578138), (92, 4576096), (112, 3758936), (124, 3395168), (128, 3289069), (161, 2614912), (184, 2288048), (217, 1940096), (224, 1879468), (248, 1697584), (322, 1307456), (368, 1144024), (434, 970048), (448, 939734), (496, 848792), (644, 653728), (659, 638848), (713, 590464), (736, 572012), (868, 485024), (896, 469867), (992, 424396), (1288, 326864), (1318, 319424), (1426, 295232), (1472, 286006), (1736, 242512), (1984, 212198), (2576, 163432), (2636, 159712), (2852, 147616), (2944, 143003), (3472, 121256), (3968, 106099), (4613, 91264), (4991, 84352), (5152, 81716), (5272, 79856), (5704, 73808), (6944, 60628), (9226, 45632), (9982, 42176), (10304, 40858), (10544, 39928), (11408, 36904), (13888, 30314), (15157, 27776), (18452, 22816), (19964, 21088), (20429, 20608)]