1581723648

素因数分解:

$2^{12}\times 3^2\times {\mathrm{107}}^1\times {\mathrm{401}}^1$

素因数の和:538

約数の個数: 156

約数和(自身を含む): 4623065928

約数和(自身を除く): 3041342280

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 107, 128, 144, 192, 214, 256, 288, 321, 384, 401, 428, 512, 576, 642, 768, 802, 856, 963, 1024, 1152, 1203, 1284, 1536, 1604, 1712, 1926, 2048, 2304, 2406, 2568, 3072, 3208, 3424, 3609, 3852, 4096, 4608, 4812, 5136, 6144, 6416, 6848, 7218, 7704, 9216, 9624, 10272, 12288, 12832, 13696, 14436, 15408, 18432, 19248, 20544, 25664, 27392, 28872, 30816, 36864, 38496, 41088, 42907, 51328, 54784, 57744, 61632, 76992, 82176, 85814, 102656, 109568, 115488, 123264, 128721, 153984, 164352, 171628, 205312, 219136, 230976, 246528, 257442, 307968, 328704, 343256, 386163, 410624, 438272, 461952, 493056, 514884, 615936, 657408, 686512, 772326, 821248, 923904, 986112, 1029768, 1231872, 1314816, 1373024, 1544652, 1642496, 1847808, 1972224, 2059536, 2463744, 2746048, 3089304, 3695616, 3944448, 4119072, 4927488, 5492096, 6178608, 7391232, 8238144, 10984192, 12357216, 14782464, 16476288, 21968384, 24714432, 32952576, 43936768, 49428864, 65905152, 87873536, 98857728, 131810304, 175747072, 197715456, 263620608, 395430912, 527241216, 790861824, 1581723648]

約数ペア:

[(1, 1581723648), (2, 790861824), (3, 527241216), (4, 395430912), (6, 263620608), (8, 197715456), (9, 175747072), (12, 131810304), (16, 98857728), (18, 87873536), (24, 65905152), (32, 49428864), (36, 43936768), (48, 32952576), (64, 24714432), (72, 21968384), (96, 16476288), (107, 14782464), (128, 12357216), (144, 10984192), (192, 8238144), (214, 7391232), (256, 6178608), (288, 5492096), (321, 4927488), (384, 4119072), (401, 3944448), (428, 3695616), (512, 3089304), (576, 2746048), (642, 2463744), (768, 2059536), (802, 1972224), (856, 1847808), (963, 1642496), (1024, 1544652), (1152, 1373024), (1203, 1314816), (1284, 1231872), (1536, 1029768), (1604, 986112), (1712, 923904), (1926, 821248), (2048, 772326), (2304, 686512), (2406, 657408), (2568, 615936), (3072, 514884), (3208, 493056), (3424, 461952), (3609, 438272), (3852, 410624), (4096, 386163), (4608, 343256), (4812, 328704), (5136, 307968), (6144, 257442), (6416, 246528), (6848, 230976), (7218, 219136), (7704, 205312), (9216, 171628), (9624, 164352), (10272, 153984), (12288, 128721), (12832, 123264), (13696, 115488), (14436, 109568), (15408, 102656), (18432, 85814), (19248, 82176), (20544, 76992), (25664, 61632), (27392, 57744), (28872, 54784), (30816, 51328), (36864, 42907), (38496, 41088)]