128693248

素因数分解:

$2^{10}\times {\mathrm{109}}^1\times {\mathrm{1153}}^1$

素因数の和:1282

約数の個数: 44

約数和(自身を含む): 259846180

約数和(自身を除く): 131152932

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 128, 218, 256, 436, 512, 872, 1024, 1153, 1744, 2306, 3488, 4612, 6976, 9224, 13952, 18448, 27904, 36896, 55808, 73792, 111616, 125677, 147584, 251354, 295168, 502708, 590336, 1005416, 1180672, 2010832, 4021664, 8043328, 16086656, 32173312, 64346624, 128693248]

約数ペア:

[(1, 128693248), (2, 64346624), (4, 32173312), (8, 16086656), (16, 8043328), (32, 4021664), (64, 2010832), (109, 1180672), (128, 1005416), (218, 590336), (256, 502708), (436, 295168), (512, 251354), (872, 147584), (1024, 125677), (1153, 111616), (1744, 73792), (2306, 55808), (3488, 36896), (4612, 27904), (6976, 18448), (9224, 13952)]