128851968

素因数分解:

$2^{13}\times 3^1\times 7^2\times {\mathrm{107}}^1$

素因数の和:150

約数の個数: 168

約数和(自身を含む): 403414992

約数和(自身を除く): 274563024

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 107, 112, 128, 147, 168, 192, 196, 214, 224, 256, 294, 321, 336, 384, 392, 428, 448, 512, 588, 642, 672, 749, 768, 784, 856, 896, 1024, 1176, 1284, 1344, 1498, 1536, 1568, 1712, 1792, 2048, 2247, 2352, 2568, 2688, 2996, 3072, 3136, 3424, 3584, 4096, 4494, 4704, 5136, 5243, 5376, 5992, 6144, 6272, 6848, 7168, 8192, 8988, 9408, 10272, 10486, 10752, 11984, 12288, 12544, 13696, 14336, 15729, 17976, 18816, 20544, 20972, 21504, 23968, 24576, 25088, 27392, 28672, 31458, 35952, 37632, 41088, 41944, 43008, 47936, 50176, 54784, 57344, 62916, 71904, 75264, 82176, 83888, 86016, 95872, 100352, 109568, 125832, 143808, 150528, 164352, 167776, 172032, 191744, 200704, 219136, 251664, 287616, 301056, 328704, 335552, 383488, 401408, 438272, 503328, 575232, 602112, 657408, 671104, 766976, 876544, 1006656, 1150464, 1204224, 1314816, 1342208, 1533952, 2013312, 2300928, 2629632, 2684416, 3067904, 4026624, 4601856, 5368832, 6135808, 8053248, 9203712, 10737664, 16106496, 18407424, 21475328, 32212992, 42950656, 64425984, 128851968]

約数ペア:

[(1, 128851968), (2, 64425984), (3, 42950656), (4, 32212992), (6, 21475328), (7, 18407424), (8, 16106496), (12, 10737664), (14, 9203712), (16, 8053248), (21, 6135808), (24, 5368832), (28, 4601856), (32, 4026624), (42, 3067904), (48, 2684416), (49, 2629632), (56, 2300928), (64, 2013312), (84, 1533952), (96, 1342208), (98, 1314816), (107, 1204224), (112, 1150464), (128, 1006656), (147, 876544), (168, 766976), (192, 671104), (196, 657408), (214, 602112), (224, 575232), (256, 503328), (294, 438272), (321, 401408), (336, 383488), (384, 335552), (392, 328704), (428, 301056), (448, 287616), (512, 251664), (588, 219136), (642, 200704), (672, 191744), (749, 172032), (768, 167776), (784, 164352), (856, 150528), (896, 143808), (1024, 125832), (1176, 109568), (1284, 100352), (1344, 95872), (1498, 86016), (1536, 83888), (1568, 82176), (1712, 75264), (1792, 71904), (2048, 62916), (2247, 57344), (2352, 54784), (2568, 50176), (2688, 47936), (2996, 43008), (3072, 41944), (3136, 41088), (3424, 37632), (3584, 35952), (4096, 31458), (4494, 28672), (4704, 27392), (5136, 25088), (5243, 24576), (5376, 23968), (5992, 21504), (6144, 20972), (6272, 20544), (6848, 18816), (7168, 17976), (8192, 15729), (8988, 14336), (9408, 13696), (10272, 12544), (10486, 12288), (10752, 11984)]