638577984

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^2\times {\mathrm{27487}}^1$

素因数の和:27524

約数の個数: 84

約数和(自身を含む): 1857199232

約数和(自身を除く): 1218621248

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 121, 132, 176, 192, 242, 264, 352, 363, 484, 528, 704, 726, 968, 1056, 1452, 1936, 2112, 2904, 3872, 5808, 7744, 11616, 23232, 27487, 54974, 82461, 109948, 164922, 219896, 302357, 329844, 439792, 604714, 659688, 879584, 907071, 1209428, 1319376, 1759168, 1814142, 2418856, 2638752, 3325927, 3628284, 4837712, 5277504, 6651854, 7256568, 9675424, 9977781, 13303708, 14513136, 19350848, 19955562, 26607416, 29026272, 39911124, 53214832, 58052544, 79822248, 106429664, 159644496, 212859328, 319288992, 638577984]

約数ペア:

[(1, 638577984), (2, 319288992), (3, 212859328), (4, 159644496), (6, 106429664), (8, 79822248), (11, 58052544), (12, 53214832), (16, 39911124), (22, 29026272), (24, 26607416), (32, 19955562), (33, 19350848), (44, 14513136), (48, 13303708), (64, 9977781), (66, 9675424), (88, 7256568), (96, 6651854), (121, 5277504), (132, 4837712), (176, 3628284), (192, 3325927), (242, 2638752), (264, 2418856), (352, 1814142), (363, 1759168), (484, 1319376), (528, 1209428), (704, 907071), (726, 879584), (968, 659688), (1056, 604714), (1452, 439792), (1936, 329844), (2112, 302357), (2904, 219896), (3872, 164922), (5808, 109948), (7744, 82461), (11616, 54974), (23232, 27487)]