247172352

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1999}}^1$

素因数の和:2048

約数の個数: 144

約数和(自身を含む): 784896000

約数和(自身を除く): 537723648

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 32, 42, 46, 48, 56, 64, 69, 84, 92, 96, 112, 128, 138, 161, 168, 184, 192, 224, 256, 276, 322, 336, 368, 384, 448, 483, 552, 644, 672, 736, 768, 896, 966, 1104, 1288, 1344, 1472, 1792, 1932, 1999, 2208, 2576, 2688, 2944, 3864, 3998, 4416, 5152, 5376, 5888, 5997, 7728, 7996, 8832, 10304, 11994, 13993, 15456, 15992, 17664, 20608, 23988, 27986, 30912, 31984, 41216, 41979, 45977, 47976, 55972, 61824, 63968, 83958, 91954, 95952, 111944, 123648, 127936, 137931, 167916, 183908, 191904, 223888, 255872, 275862, 321839, 335832, 367816, 383808, 447776, 511744, 551724, 643678, 671664, 735632, 767616, 895552, 965517, 1103448, 1287356, 1343328, 1471264, 1535232, 1791104, 1931034, 2206896, 2574712, 2686656, 2942528, 3582208, 3862068, 4413792, 5149424, 5373312, 5885056, 7724136, 8827584, 10298848, 10746624, 11770112, 15448272, 17655168, 20597696, 30896544, 35310336, 41195392, 61793088, 82390784, 123586176, 247172352]

約数ペア:

[(1, 247172352), (2, 123586176), (3, 82390784), (4, 61793088), (6, 41195392), (7, 35310336), (8, 30896544), (12, 20597696), (14, 17655168), (16, 15448272), (21, 11770112), (23, 10746624), (24, 10298848), (28, 8827584), (32, 7724136), (42, 5885056), (46, 5373312), (48, 5149424), (56, 4413792), (64, 3862068), (69, 3582208), (84, 2942528), (92, 2686656), (96, 2574712), (112, 2206896), (128, 1931034), (138, 1791104), (161, 1535232), (168, 1471264), (184, 1343328), (192, 1287356), (224, 1103448), (256, 965517), (276, 895552), (322, 767616), (336, 735632), (368, 671664), (384, 643678), (448, 551724), (483, 511744), (552, 447776), (644, 383808), (672, 367816), (736, 335832), (768, 321839), (896, 275862), (966, 255872), (1104, 223888), (1288, 191904), (1344, 183908), (1472, 167916), (1792, 137931), (1932, 127936), (1999, 123648), (2208, 111944), (2576, 95952), (2688, 91954), (2944, 83958), (3864, 63968), (3998, 61824), (4416, 55972), (5152, 47976), (5376, 45977), (5888, 41979), (5997, 41216), (7728, 31984), (7996, 30912), (8832, 27986), (10304, 23988), (11994, 20608), (13993, 17664), (15456, 15992)]