812521472

素因数分解:

$2^{11}\times 7^1\times {\mathrm{19}}^2\times {\mathrm{157}}^1$

素因数の和:224

約数の個数: 144

約数和(自身を含む): 1972086480

約数和(自身を除く): 1159565008

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 157, 224, 256, 266, 304, 314, 361, 448, 512, 532, 608, 628, 722, 896, 1024, 1064, 1099, 1216, 1256, 1444, 1792, 2048, 2128, 2198, 2432, 2512, 2527, 2888, 2983, 3584, 4256, 4396, 4864, 5024, 5054, 5776, 5966, 7168, 8512, 8792, 9728, 10048, 10108, 11552, 11932, 14336, 17024, 17584, 19456, 20096, 20216, 20881, 23104, 23864, 34048, 35168, 38912, 40192, 40432, 41762, 46208, 47728, 56677, 68096, 70336, 80384, 80864, 83524, 92416, 95456, 113354, 136192, 140672, 160768, 161728, 167048, 184832, 190912, 226708, 272384, 281344, 321536, 323456, 334096, 369664, 381824, 396739, 453416, 562688, 646912, 668192, 739328, 763648, 793478, 906832, 1125376, 1293824, 1336384, 1527296, 1586956, 1813664, 2250752, 2587648, 2672768, 3054592, 3173912, 3627328, 5175296, 5345536, 6109184, 6347824, 7254656, 10691072, 12695648, 14509312, 21382144, 25391296, 29018624, 42764288, 50782592, 58037248, 101565184, 116074496, 203130368, 406260736, 812521472]

約数ペア:

[(1, 812521472), (2, 406260736), (4, 203130368), (7, 116074496), (8, 101565184), (14, 58037248), (16, 50782592), (19, 42764288), (28, 29018624), (32, 25391296), (38, 21382144), (56, 14509312), (64, 12695648), (76, 10691072), (112, 7254656), (128, 6347824), (133, 6109184), (152, 5345536), (157, 5175296), (224, 3627328), (256, 3173912), (266, 3054592), (304, 2672768), (314, 2587648), (361, 2250752), (448, 1813664), (512, 1586956), (532, 1527296), (608, 1336384), (628, 1293824), (722, 1125376), (896, 906832), (1024, 793478), (1064, 763648), (1099, 739328), (1216, 668192), (1256, 646912), (1444, 562688), (1792, 453416), (2048, 396739), (2128, 381824), (2198, 369664), (2432, 334096), (2512, 323456), (2527, 321536), (2888, 281344), (2983, 272384), (3584, 226708), (4256, 190912), (4396, 184832), (4864, 167048), (5024, 161728), (5054, 160768), (5776, 140672), (5966, 136192), (7168, 113354), (8512, 95456), (8792, 92416), (9728, 83524), (10048, 80864), (10108, 80384), (11552, 70336), (11932, 68096), (14336, 56677), (17024, 47728), (17584, 46208), (19456, 41762), (20096, 40432), (20216, 40192), (20881, 38912), (23104, 35168), (23864, 34048)]