287519328

素因数分解:

$2^5\times 3^3\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:242

約数の個数: 192

約数和(自身を含む): 878169600

約数和(自身を除く): 590650272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 43, 48, 54, 71, 72, 86, 96, 108, 109, 129, 142, 144, 172, 213, 216, 218, 258, 284, 288, 327, 344, 387, 426, 432, 436, 516, 568, 639, 654, 688, 774, 852, 864, 872, 981, 1032, 1136, 1161, 1278, 1308, 1376, 1548, 1704, 1744, 1917, 1962, 2064, 2272, 2322, 2556, 2616, 2943, 3053, 3096, 3408, 3488, 3834, 3924, 4128, 4644, 4687, 5112, 5232, 5886, 6106, 6192, 6816, 7668, 7739, 7848, 9159, 9288, 9374, 10224, 10464, 11772, 12212, 12384, 14061, 15336, 15478, 15696, 18318, 18576, 18748, 20448, 23217, 23544, 24424, 27477, 28122, 30672, 30956, 31392, 36636, 37152, 37496, 42183, 46434, 47088, 48848, 54954, 56244, 61344, 61912, 69651, 73272, 74992, 82431, 84366, 92868, 94176, 97696, 109908, 112488, 123824, 126549, 139302, 146544, 149984, 164862, 168732, 185736, 208953, 219816, 224976, 247648, 253098, 278604, 293088, 329724, 332777, 337464, 371472, 417906, 439632, 449952, 506196, 557208, 659448, 665554, 674928, 742944, 835812, 879264, 998331, 1012392, 1114416, 1318896, 1331108, 1349856, 1671624, 1996662, 2024784, 2228832, 2637792, 2662216, 2994993, 3343248, 3993324, 4049568, 5324432, 5989986, 6686496, 7986648, 8984979, 10648864, 11979972, 15973296, 17969958, 23959944, 31946592, 35939916, 47919888, 71879832, 95839776, 143759664, 287519328]

約数ペア:

[(1, 287519328), (2, 143759664), (3, 95839776), (4, 71879832), (6, 47919888), (8, 35939916), (9, 31946592), (12, 23959944), (16, 17969958), (18, 15973296), (24, 11979972), (27, 10648864), (32, 8984979), (36, 7986648), (43, 6686496), (48, 5989986), (54, 5324432), (71, 4049568), (72, 3993324), (86, 3343248), (96, 2994993), (108, 2662216), (109, 2637792), (129, 2228832), (142, 2024784), (144, 1996662), (172, 1671624), (213, 1349856), (216, 1331108), (218, 1318896), (258, 1114416), (284, 1012392), (288, 998331), (327, 879264), (344, 835812), (387, 742944), (426, 674928), (432, 665554), (436, 659448), (516, 557208), (568, 506196), (639, 449952), (654, 439632), (688, 417906), (774, 371472), (852, 337464), (864, 332777), (872, 329724), (981, 293088), (1032, 278604), (1136, 253098), (1161, 247648), (1278, 224976), (1308, 219816), (1376, 208953), (1548, 185736), (1704, 168732), (1744, 164862), (1917, 149984), (1962, 146544), (2064, 139302), (2272, 126549), (2322, 123824), (2556, 112488), (2616, 109908), (2943, 97696), (3053, 94176), (3096, 92868), (3408, 84366), (3488, 82431), (3834, 74992), (3924, 73272), (4128, 69651), (4644, 61912), (4687, 61344), (5112, 56244), (5232, 54954), (5886, 48848), (6106, 47088), (6192, 46434), (6816, 42183), (7668, 37496), (7739, 37152), (7848, 36636), (9159, 31392), (9288, 30956), (9374, 30672), (10224, 28122), (10464, 27477), (11772, 24424), (12212, 23544), (12384, 23217), (14061, 20448), (15336, 18748), (15478, 18576), (15696, 18318)]