255369184

素因数分解:

$2^5\times 7^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:217

約数の個数: 144

約数和(自身を含む): 625006368

約数和(自身を除く): 369637184

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 49, 56, 73, 92, 97, 98, 112, 146, 161, 184, 194, 196, 224, 292, 322, 368, 388, 392, 511, 584, 644, 679, 736, 776, 784, 1022, 1127, 1168, 1288, 1358, 1552, 1568, 1679, 2044, 2231, 2254, 2336, 2576, 2716, 3104, 3358, 3577, 4088, 4462, 4508, 4753, 5152, 5432, 6716, 7081, 7154, 8176, 8924, 9016, 9506, 10864, 11753, 13432, 14162, 14308, 15617, 16352, 17848, 18032, 19012, 21728, 23506, 26864, 28324, 28616, 31234, 35696, 36064, 38024, 47012, 49567, 53728, 56648, 57232, 62468, 71392, 76048, 82271, 94024, 99134, 109319, 113296, 114464, 124936, 152096, 162863, 164542, 188048, 198268, 218638, 226592, 249872, 325726, 329084, 346969, 376096, 396536, 437276, 499744, 651452, 658168, 693938, 793072, 874552, 1140041, 1302904, 1316336, 1387876, 1586144, 1749104, 2280082, 2605808, 2632672, 2775752, 3498208, 4560164, 5211616, 5551504, 7980287, 9120328, 11103008, 15960574, 18240656, 31921148, 36481312, 63842296, 127684592, 255369184]

約数ペア:

[(1, 255369184), (2, 127684592), (4, 63842296), (7, 36481312), (8, 31921148), (14, 18240656), (16, 15960574), (23, 11103008), (28, 9120328), (32, 7980287), (46, 5551504), (49, 5211616), (56, 4560164), (73, 3498208), (92, 2775752), (97, 2632672), (98, 2605808), (112, 2280082), (146, 1749104), (161, 1586144), (184, 1387876), (194, 1316336), (196, 1302904), (224, 1140041), (292, 874552), (322, 793072), (368, 693938), (388, 658168), (392, 651452), (511, 499744), (584, 437276), (644, 396536), (679, 376096), (736, 346969), (776, 329084), (784, 325726), (1022, 249872), (1127, 226592), (1168, 218638), (1288, 198268), (1358, 188048), (1552, 164542), (1568, 162863), (1679, 152096), (2044, 124936), (2231, 114464), (2254, 113296), (2336, 109319), (2576, 99134), (2716, 94024), (3104, 82271), (3358, 76048), (3577, 71392), (4088, 62468), (4462, 57232), (4508, 56648), (4753, 53728), (5152, 49567), (5432, 47012), (6716, 38024), (7081, 36064), (7154, 35696), (8176, 31234), (8924, 28616), (9016, 28324), (9506, 26864), (10864, 23506), (11753, 21728), (13432, 19012), (14162, 18032), (14308, 17848), (15617, 16352)]