215424384

素因数分解:

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

素因数の和:245

約数の個数: 144

約数和(自身を含む): 671923980

約数和(自身を除く): 456499596

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, 294, 321, 336, 384, 392, 428, 448, 588, 642, 672, 749, 784, 856, 896, 1176, 1284, 1344, 1498, 1568, 1712, 2247, 2352, 2568, 2688, 2996, 3136, 3424, 4494, 4704, 5136, 5243, 5992, 6272, 6848, 8988, 9408, 10272, 10486, 11449, 11984, 13696, 15729, 17976, 18816, 20544, 20972, 22898, 23968, 31458, 34347, 35952, 41088, 41944, 45796, 47936, 62916, 68694, 71904, 80143, 83888, 91592, 95872, 125832, 137388, 143808, 160286, 167776, 183184, 240429, 251664, 274776, 287616, 320572, 335552, 366368, 480858, 503328, 549552, 561001, 641144, 671104, 732736, 961716, 1006656, 1099104, 1122002, 1282288, 1465472, 1683003, 1923432, 2013312, 2198208, 2244004, 2564576, 3366006, 3846864, 4396416, 4488008, 5129152, 6732012, 7693728, 8976016, 10258304, 13464024, 15387456, 17952032, 26928048, 30774912, 35904064, 53856096, 71808128, 107712192, 215424384]

約数ペア:

[(1, 215424384), (2, 107712192), (3, 71808128), (4, 53856096), (6, 35904064), (7, 30774912), (8, 26928048), (12, 17952032), (14, 15387456), (16, 13464024), (21, 10258304), (24, 8976016), (28, 7693728), (32, 6732012), (42, 5129152), (48, 4488008), (49, 4396416), (56, 3846864), (64, 3366006), (84, 2564576), (96, 2244004), (98, 2198208), (107, 2013312), (112, 1923432), (128, 1683003), (147, 1465472), (168, 1282288), (192, 1122002), (196, 1099104), (214, 1006656), (224, 961716), (294, 732736), (321, 671104), (336, 641144), (384, 561001), (392, 549552), (428, 503328), (448, 480858), (588, 366368), (642, 335552), (672, 320572), (749, 287616), (784, 274776), (856, 251664), (896, 240429), (1176, 183184), (1284, 167776), (1344, 160286), (1498, 143808), (1568, 137388), (1712, 125832), (2247, 95872), (2352, 91592), (2568, 83888), (2688, 80143), (2996, 71904), (3136, 68694), (3424, 62916), (4494, 47936), (4704, 45796), (5136, 41944), (5243, 41088), (5992, 35952), (6272, 34347), (6848, 31458), (8988, 23968), (9408, 22898), (10272, 20972), (10486, 20544), (11449, 18816), (11984, 17976), (13696, 15729)]