1451008

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{109}}^1$

素因数の和:142

約数の個数: 44

約数和(自身を含む): 3152380

約数和(自身を除く): 1701372

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 109, 128, 208, 218, 256, 416, 436, 512, 832, 872, 1024, 1417, 1664, 1744, 2834, 3328, 3488, 5668, 6656, 6976, 11336, 13312, 13952, 22672, 27904, 45344, 55808, 90688, 111616, 181376, 362752, 725504, 1451008]

約数ペア:

[(1, 1451008), (2, 725504), (4, 362752), (8, 181376), (13, 111616), (16, 90688), (26, 55808), (32, 45344), (52, 27904), (64, 22672), (104, 13952), (109, 13312), (128, 11336), (208, 6976), (218, 6656), (256, 5668), (416, 3488), (436, 3328), (512, 2834), (832, 1744), (872, 1664), (1024, 1417)]