1977862656

素因数分解:

$2^9\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2389}}^1$

素因数の和:2435

約数の個数: 240

約数和(自身を含む): 6689437920

約数和(自身を除く): 4711575264

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 49, 56, 64, 66, 77, 84, 88, 96, 98, 112, 128, 132, 147, 154, 168, 176, 192, 196, 224, 231, 256, 264, 294, 308, 336, 352, 384, 392, 448, 462, 512, 528, 539, 588, 616, 672, 704, 768, 784, 896, 924, 1056, 1078, 1176, 1232, 1344, 1408, 1536, 1568, 1617, 1792, 1848, 2112, 2156, 2352, 2389, 2464, 2688, 2816, 3136, 3234, 3584, 3696, 4224, 4312, 4704, 4778, 4928, 5376, 5632, 6272, 6468, 7167, 7392, 8448, 8624, 9408, 9556, 9856, 10752, 12544, 12936, 14334, 14784, 16723, 16896, 17248, 18816, 19112, 19712, 25088, 25872, 26279, 28668, 29568, 33446, 34496, 37632, 38224, 39424, 50169, 51744, 52558, 57336, 59136, 66892, 68992, 75264, 76448, 78837, 100338, 103488, 105116, 114672, 117061, 118272, 133784, 137984, 152896, 157674, 183953, 200676, 206976, 210232, 229344, 234122, 267568, 275968, 305792, 315348, 351183, 367906, 401352, 413952, 420464, 458688, 468244, 535136, 551859, 611584, 630696, 702366, 735812, 802704, 827904, 840928, 917376, 936488, 1070272, 1103718, 1223168, 1261392, 1287671, 1404732, 1471624, 1605408, 1681856, 1834752, 1872976, 2140544, 2207436, 2522784, 2575342, 2809464, 2943248, 3210816, 3363712, 3669504, 3745952, 3863013, 4281088, 4414872, 5045568, 5150684, 5618928, 5886496, 6421632, 6727424, 7491904, 7726026, 8562176, 8829744, 10091136, 10301368, 11237856, 11772992, 12843264, 13454848, 14983808, 15452052, 17659488, 20182272, 20602736, 22475712, 23545984, 25686528, 29967616, 30904104, 35318976, 40364544, 41205472, 44951424, 47091968, 59935232, 61808208, 70637952, 82410944, 89902848, 94183936, 123616416, 141275904, 164821888, 179805696, 247232832, 282551808, 329643776, 494465664, 659287552, 988931328, 1977862656]

約数ペア:

[(1, 1977862656), (2, 988931328), (3, 659287552), (4, 494465664), (6, 329643776), (7, 282551808), (8, 247232832), (11, 179805696), (12, 164821888), (14, 141275904), (16, 123616416), (21, 94183936), (22, 89902848), (24, 82410944), (28, 70637952), (32, 61808208), (33, 59935232), (42, 47091968), (44, 44951424), (48, 41205472), (49, 40364544), (56, 35318976), (64, 30904104), (66, 29967616), (77, 25686528), (84, 23545984), (88, 22475712), (96, 20602736), (98, 20182272), (112, 17659488), (128, 15452052), (132, 14983808), (147, 13454848), (154, 12843264), (168, 11772992), (176, 11237856), (192, 10301368), (196, 10091136), (224, 8829744), (231, 8562176), (256, 7726026), (264, 7491904), (294, 6727424), (308, 6421632), (336, 5886496), (352, 5618928), (384, 5150684), (392, 5045568), (448, 4414872), (462, 4281088), (512, 3863013), (528, 3745952), (539, 3669504), (588, 3363712), (616, 3210816), (672, 2943248), (704, 2809464), (768, 2575342), (784, 2522784), (896, 2207436), (924, 2140544), (1056, 1872976), (1078, 1834752), (1176, 1681856), (1232, 1605408), (1344, 1471624), (1408, 1404732), (1536, 1287671), (1568, 1261392), (1617, 1223168), (1792, 1103718), (1848, 1070272), (2112, 936488), (2156, 917376), (2352, 840928), (2389, 827904), (2464, 802704), (2688, 735812), (2816, 702366), (3136, 630696), (3234, 611584), (3584, 551859), (3696, 535136), (4224, 468244), (4312, 458688), (4704, 420464), (4778, 413952), (4928, 401352), (5376, 367906), (5632, 351183), (6272, 315348), (6468, 305792), (7167, 275968), (7392, 267568), (8448, 234122), (8624, 229344), (9408, 210232), (9556, 206976), (9856, 200676), (10752, 183953), (12544, 157674), (12936, 152896), (14334, 137984), (14784, 133784), (16723, 118272), (16896, 117061), (17248, 114672), (18816, 105116), (19112, 103488), (19712, 100338), (25088, 78837), (25872, 76448), (26279, 75264), (28668, 68992), (29568, 66892), (33446, 59136), (34496, 57336), (37632, 52558), (38224, 51744), (39424, 50169)]