128212672

素因数分解:

$2^6\times 7^1\times {\mathrm{23}}^2\times {\mathrm{541}}^1$

素因数の和:606

約数の個数: 84

約数和(自身を含む): 304521616

約数和(自身を除く): 176308944

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 92, 112, 161, 184, 224, 322, 368, 448, 529, 541, 644, 736, 1058, 1082, 1288, 1472, 2116, 2164, 2576, 3703, 3787, 4232, 4328, 5152, 7406, 7574, 8464, 8656, 10304, 12443, 14812, 15148, 16928, 17312, 24886, 29624, 30296, 33856, 34624, 49772, 59248, 60592, 87101, 99544, 118496, 121184, 174202, 199088, 236992, 242368, 286189, 348404, 398176, 572378, 696808, 796352, 1144756, 1393616, 2003323, 2289512, 2787232, 4006646, 4579024, 5574464, 8013292, 9158048, 16026584, 18316096, 32053168, 64106336, 128212672]

約数ペア:

[(1, 128212672), (2, 64106336), (4, 32053168), (7, 18316096), (8, 16026584), (14, 9158048), (16, 8013292), (23, 5574464), (28, 4579024), (32, 4006646), (46, 2787232), (56, 2289512), (64, 2003323), (92, 1393616), (112, 1144756), (161, 796352), (184, 696808), (224, 572378), (322, 398176), (368, 348404), (448, 286189), (529, 242368), (541, 236992), (644, 199088), (736, 174202), (1058, 121184), (1082, 118496), (1288, 99544), (1472, 87101), (2116, 60592), (2164, 59248), (2576, 49772), (3703, 34624), (3787, 33856), (4232, 30296), (4328, 29624), (5152, 24886), (7406, 17312), (7574, 16928), (8464, 15148), (8656, 14812), (10304, 12443)]