318431232

素因数分解:

$2^{13}\times 3^2\times 7^1\times {\mathrm{617}}^1$

素因数の和:656

約数の個数: 168

約数和(自身を含む): 1052968176

約数和(自身を除く): 734536944

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 256, 288, 336, 384, 448, 504, 512, 576, 617, 672, 768, 896, 1008, 1024, 1152, 1234, 1344, 1536, 1792, 1851, 2016, 2048, 2304, 2468, 2688, 3072, 3584, 3702, 4032, 4096, 4319, 4608, 4936, 5376, 5553, 6144, 7168, 7404, 8064, 8192, 8638, 9216, 9872, 10752, 11106, 12288, 12957, 14336, 14808, 16128, 17276, 18432, 19744, 21504, 22212, 24576, 25914, 28672, 29616, 32256, 34552, 36864, 38871, 39488, 43008, 44424, 51828, 57344, 59232, 64512, 69104, 73728, 77742, 78976, 86016, 88848, 103656, 118464, 129024, 138208, 155484, 157952, 172032, 177696, 207312, 236928, 258048, 276416, 310968, 315904, 355392, 414624, 473856, 516096, 552832, 621936, 631808, 710784, 829248, 947712, 1105664, 1243872, 1263616, 1421568, 1658496, 1895424, 2211328, 2487744, 2527232, 2843136, 3316992, 3790848, 4422656, 4975488, 5054464, 5686272, 6633984, 7581696, 8845312, 9950976, 11372544, 13267968, 15163392, 17690624, 19901952, 22745088, 26535936, 35381248, 39803904, 45490176, 53071872, 79607808, 106143744, 159215616, 318431232]

約数ペア:

[(1, 318431232), (2, 159215616), (3, 106143744), (4, 79607808), (6, 53071872), (7, 45490176), (8, 39803904), (9, 35381248), (12, 26535936), (14, 22745088), (16, 19901952), (18, 17690624), (21, 15163392), (24, 13267968), (28, 11372544), (32, 9950976), (36, 8845312), (42, 7581696), (48, 6633984), (56, 5686272), (63, 5054464), (64, 4975488), (72, 4422656), (84, 3790848), (96, 3316992), (112, 2843136), (126, 2527232), (128, 2487744), (144, 2211328), (168, 1895424), (192, 1658496), (224, 1421568), (252, 1263616), (256, 1243872), (288, 1105664), (336, 947712), (384, 829248), (448, 710784), (504, 631808), (512, 621936), (576, 552832), (617, 516096), (672, 473856), (768, 414624), (896, 355392), (1008, 315904), (1024, 310968), (1152, 276416), (1234, 258048), (1344, 236928), (1536, 207312), (1792, 177696), (1851, 172032), (2016, 157952), (2048, 155484), (2304, 138208), (2468, 129024), (2688, 118464), (3072, 103656), (3584, 88848), (3702, 86016), (4032, 78976), (4096, 77742), (4319, 73728), (4608, 69104), (4936, 64512), (5376, 59232), (5553, 57344), (6144, 51828), (7168, 44424), (7404, 43008), (8064, 39488), (8192, 38871), (8638, 36864), (9216, 34552), (9872, 32256), (10752, 29616), (11106, 28672), (12288, 25914), (12957, 24576), (14336, 22212), (14808, 21504), (16128, 19744), (17276, 18432)]