1581232128

素因数分解:

$2^{12}\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{593}}^1$

素因数の和:658

約数の個数: 208

約数和(自身を含む): 4982224896

約数和(自身を除く): 3400992768

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 64, 84, 93, 96, 112, 124, 128, 168, 186, 192, 217, 224, 248, 256, 336, 372, 384, 434, 448, 496, 512, 593, 651, 672, 744, 768, 868, 896, 992, 1024, 1186, 1302, 1344, 1488, 1536, 1736, 1779, 1792, 1984, 2048, 2372, 2604, 2688, 2976, 3072, 3472, 3558, 3584, 3968, 4096, 4151, 4744, 5208, 5376, 5952, 6144, 6944, 7116, 7168, 7936, 8302, 9488, 10416, 10752, 11904, 12288, 12453, 13888, 14232, 14336, 15872, 16604, 18383, 18976, 20832, 21504, 23808, 24906, 27776, 28464, 28672, 31744, 33208, 36766, 37952, 41664, 43008, 47616, 49812, 55149, 55552, 56928, 63488, 66416, 73532, 75904, 83328, 86016, 95232, 99624, 110298, 111104, 113856, 126976, 128681, 132832, 147064, 151808, 166656, 190464, 199248, 220596, 222208, 227712, 257362, 265664, 294128, 303616, 333312, 380928, 386043, 398496, 441192, 444416, 455424, 514724, 531328, 588256, 607232, 666624, 772086, 796992, 882384, 888832, 910848, 1029448, 1062656, 1176512, 1214464, 1333248, 1544172, 1593984, 1764768, 1821696, 2058896, 2125312, 2353024, 2428928, 2666496, 3088344, 3187968, 3529536, 3643392, 4117792, 4250624, 4706048, 6176688, 6375936, 7059072, 7286784, 8235584, 8501248, 9412096, 12353376, 12751872, 14118144, 16471168, 17002496, 18824192, 24706752, 25503744, 28236288, 32942336, 37648384, 49413504, 51007488, 56472576, 65884672, 75296768, 98827008, 112945152, 131769344, 197654016, 225890304, 263538688, 395308032, 527077376, 790616064, 1581232128]

約数ペア:

[(1, 1581232128), (2, 790616064), (3, 527077376), (4, 395308032), (6, 263538688), (7, 225890304), (8, 197654016), (12, 131769344), (14, 112945152), (16, 98827008), (21, 75296768), (24, 65884672), (28, 56472576), (31, 51007488), (32, 49413504), (42, 37648384), (48, 32942336), (56, 28236288), (62, 25503744), (64, 24706752), (84, 18824192), (93, 17002496), (96, 16471168), (112, 14118144), (124, 12751872), (128, 12353376), (168, 9412096), (186, 8501248), (192, 8235584), (217, 7286784), (224, 7059072), (248, 6375936), (256, 6176688), (336, 4706048), (372, 4250624), (384, 4117792), (434, 3643392), (448, 3529536), (496, 3187968), (512, 3088344), (593, 2666496), (651, 2428928), (672, 2353024), (744, 2125312), (768, 2058896), (868, 1821696), (896, 1764768), (992, 1593984), (1024, 1544172), (1186, 1333248), (1302, 1214464), (1344, 1176512), (1488, 1062656), (1536, 1029448), (1736, 910848), (1779, 888832), (1792, 882384), (1984, 796992), (2048, 772086), (2372, 666624), (2604, 607232), (2688, 588256), (2976, 531328), (3072, 514724), (3472, 455424), (3558, 444416), (3584, 441192), (3968, 398496), (4096, 386043), (4151, 380928), (4744, 333312), (5208, 303616), (5376, 294128), (5952, 265664), (6144, 257362), (6944, 227712), (7116, 222208), (7168, 220596), (7936, 199248), (8302, 190464), (9488, 166656), (10416, 151808), (10752, 147064), (11904, 132832), (12288, 128681), (12453, 126976), (13888, 113856), (14232, 111104), (14336, 110298), (15872, 99624), (16604, 95232), (18383, 86016), (18976, 83328), (20832, 75904), (21504, 73532), (23808, 66416), (24906, 63488), (27776, 56928), (28464, 55552), (28672, 55149), (31744, 49812), (33208, 47616), (36766, 43008), (37952, 41664)]