491320512

素因数分解:

$2^6\times 3^3\times {\mathrm{331}}^1\times {\mathrm{859}}^1$

素因数の和:1211

約数の個数: 112

約数和(自身を含む): 1450441600

約数和(自身を除く): 959121088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 192, 216, 288, 331, 432, 576, 662, 859, 864, 993, 1324, 1718, 1728, 1986, 2577, 2648, 2979, 3436, 3972, 5154, 5296, 5958, 6872, 7731, 7944, 8937, 10308, 10592, 11916, 13744, 15462, 15888, 17874, 20616, 21184, 23193, 23832, 27488, 30924, 31776, 35748, 41232, 46386, 47664, 54976, 61848, 63552, 71496, 82464, 92772, 95328, 123696, 142992, 164928, 185544, 190656, 247392, 284329, 285984, 371088, 494784, 568658, 571968, 742176, 852987, 1137316, 1484352, 1705974, 2274632, 2558961, 3411948, 4549264, 5117922, 6823896, 7676883, 9098528, 10235844, 13647792, 15353766, 18197056, 20471688, 27295584, 30707532, 40943376, 54591168, 61415064, 81886752, 122830128, 163773504, 245660256, 491320512]

約数ペア:

[(1, 491320512), (2, 245660256), (3, 163773504), (4, 122830128), (6, 81886752), (8, 61415064), (9, 54591168), (12, 40943376), (16, 30707532), (18, 27295584), (24, 20471688), (27, 18197056), (32, 15353766), (36, 13647792), (48, 10235844), (54, 9098528), (64, 7676883), (72, 6823896), (96, 5117922), (108, 4549264), (144, 3411948), (192, 2558961), (216, 2274632), (288, 1705974), (331, 1484352), (432, 1137316), (576, 852987), (662, 742176), (859, 571968), (864, 568658), (993, 494784), (1324, 371088), (1718, 285984), (1728, 284329), (1986, 247392), (2577, 190656), (2648, 185544), (2979, 164928), (3436, 142992), (3972, 123696), (5154, 95328), (5296, 92772), (5958, 82464), (6872, 71496), (7731, 63552), (7944, 61848), (8937, 54976), (10308, 47664), (10592, 46386), (11916, 41232), (13744, 35748), (15462, 31776), (15888, 30924), (17874, 27488), (20616, 23832), (21184, 23193)]