266738368

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{523}}^1\times {\mathrm{613}}^1$

素因数の和:1161

約数の個数: 56

約数和(自身を含む): 572046608

約数和(自身を除く): 305308240

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 523, 613, 832, 1046, 1226, 2092, 2452, 4184, 4904, 6799, 7969, 8368, 9808, 13598, 15938, 16736, 19616, 27196, 31876, 33472, 39232, 54392, 63752, 108784, 127504, 217568, 255008, 320599, 435136, 510016, 641198, 1282396, 2564792, 4167787, 5129584, 8335574, 10259168, 16671148, 20518336, 33342296, 66684592, 133369184, 266738368]

約数ペア:

[(1, 266738368), (2, 133369184), (4, 66684592), (8, 33342296), (13, 20518336), (16, 16671148), (26, 10259168), (32, 8335574), (52, 5129584), (64, 4167787), (104, 2564792), (208, 1282396), (416, 641198), (523, 510016), (613, 435136), (832, 320599), (1046, 255008), (1226, 217568), (2092, 127504), (2452, 108784), (4184, 63752), (4904, 54392), (6799, 39232), (7969, 33472), (8368, 31876), (9808, 27196), (13598, 19616), (15938, 16736)]