1248654848

素因数分解:

$2^9\times 7^2\times {\mathrm{71}}^1\times {\mathrm{701}}^1$

素因数の和:804

約数の個数: 120

約数和(自身を含む): 2947271184

約数和(自身を除く): 1698616336

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 71, 98, 112, 128, 142, 196, 224, 256, 284, 392, 448, 497, 512, 568, 701, 784, 896, 994, 1136, 1402, 1568, 1792, 1988, 2272, 2804, 3136, 3479, 3584, 3976, 4544, 4907, 5608, 6272, 6958, 7952, 9088, 9814, 11216, 12544, 13916, 15904, 18176, 19628, 22432, 25088, 27832, 31808, 34349, 36352, 39256, 44864, 49771, 55664, 63616, 68698, 78512, 89728, 99542, 111328, 127232, 137396, 157024, 179456, 199084, 222656, 254464, 274792, 314048, 348397, 358912, 398168, 445312, 549584, 628096, 696794, 796336, 890624, 1099168, 1256192, 1393588, 1592672, 1781248, 2198336, 2438779, 2512384, 2787176, 3185344, 4396672, 4877558, 5574352, 6370688, 8793344, 9755116, 11148704, 12741376, 17586688, 19510232, 22297408, 25482752, 39020464, 44594816, 78040928, 89189632, 156081856, 178379264, 312163712, 624327424, 1248654848]

約数ペア:

[(1, 1248654848), (2, 624327424), (4, 312163712), (7, 178379264), (8, 156081856), (14, 89189632), (16, 78040928), (28, 44594816), (32, 39020464), (49, 25482752), (56, 22297408), (64, 19510232), (71, 17586688), (98, 12741376), (112, 11148704), (128, 9755116), (142, 8793344), (196, 6370688), (224, 5574352), (256, 4877558), (284, 4396672), (392, 3185344), (448, 2787176), (497, 2512384), (512, 2438779), (568, 2198336), (701, 1781248), (784, 1592672), (896, 1393588), (994, 1256192), (1136, 1099168), (1402, 890624), (1568, 796336), (1792, 696794), (1988, 628096), (2272, 549584), (2804, 445312), (3136, 398168), (3479, 358912), (3584, 348397), (3976, 314048), (4544, 274792), (4907, 254464), (5608, 222656), (6272, 199084), (6958, 179456), (7952, 157024), (9088, 137396), (9814, 127232), (11216, 111328), (12544, 99542), (13916, 89728), (15904, 78512), (18176, 68698), (19628, 63616), (22432, 55664), (25088, 49771), (27832, 44864), (31808, 39256), (34349, 36352)]