857416448

素因数分解:

$2^8\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:410

約数の個数: 144

約数和(自身を含む): 2076834816

約数和(自身を除く): 1219418368

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 71, 92, 112, 128, 142, 161, 184, 224, 256, 284, 293, 322, 368, 448, 497, 568, 586, 644, 736, 896, 994, 1136, 1172, 1288, 1472, 1633, 1792, 1988, 2051, 2272, 2344, 2576, 2944, 3266, 3976, 4102, 4544, 4688, 5152, 5888, 6532, 6739, 7952, 8204, 9088, 9376, 10304, 11431, 13064, 13478, 15904, 16408, 18176, 18752, 20608, 20803, 22862, 26128, 26956, 31808, 32816, 37504, 41216, 41606, 45724, 47173, 52256, 53912, 63616, 65632, 75008, 83212, 91448, 94346, 104512, 107824, 127232, 131264, 145621, 166424, 182896, 188692, 209024, 215648, 262528, 291242, 332848, 365792, 377384, 418048, 431296, 478469, 525056, 582484, 665696, 731584, 754768, 862592, 956938, 1164968, 1331392, 1463168, 1509536, 1725184, 1913876, 2329936, 2662784, 2926336, 3019072, 3349283, 3827752, 4659872, 5325568, 6038144, 6698566, 7655504, 9319744, 12076288, 13397132, 15311008, 18639488, 26794264, 30622016, 37278976, 53588528, 61244032, 107177056, 122488064, 214354112, 428708224, 857416448]

約数ペア:

[(1, 857416448), (2, 428708224), (4, 214354112), (7, 122488064), (8, 107177056), (14, 61244032), (16, 53588528), (23, 37278976), (28, 30622016), (32, 26794264), (46, 18639488), (56, 15311008), (64, 13397132), (71, 12076288), (92, 9319744), (112, 7655504), (128, 6698566), (142, 6038144), (161, 5325568), (184, 4659872), (224, 3827752), (256, 3349283), (284, 3019072), (293, 2926336), (322, 2662784), (368, 2329936), (448, 1913876), (497, 1725184), (568, 1509536), (586, 1463168), (644, 1331392), (736, 1164968), (896, 956938), (994, 862592), (1136, 754768), (1172, 731584), (1288, 665696), (1472, 582484), (1633, 525056), (1792, 478469), (1988, 431296), (2051, 418048), (2272, 377384), (2344, 365792), (2576, 332848), (2944, 291242), (3266, 262528), (3976, 215648), (4102, 209024), (4544, 188692), (4688, 182896), (5152, 166424), (5888, 145621), (6532, 131264), (6739, 127232), (7952, 107824), (8204, 104512), (9088, 94346), (9376, 91448), (10304, 83212), (11431, 75008), (13064, 65632), (13478, 63616), (15904, 53912), (16408, 52256), (18176, 47173), (18752, 45724), (20608, 41606), (20803, 41216), (22862, 37504), (26128, 32816), (26956, 31808)]