1297568

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:117

約数の個数: 48

約数和(自身を含む): 2794176

約数和(自身を除く): 1496608

約数列:

[1, 2, 4, 8, 16, 23, 32, 41, 43, 46, 82, 86, 92, 164, 172, 184, 328, 344, 368, 656, 688, 736, 943, 989, 1312, 1376, 1763, 1886, 1978, 3526, 3772, 3956, 7052, 7544, 7912, 14104, 15088, 15824, 28208, 30176, 31648, 40549, 56416, 81098, 162196, 324392, 648784, 1297568]

約数ペア:

[(1, 1297568), (2, 648784), (4, 324392), (8, 162196), (16, 81098), (23, 56416), (32, 40549), (41, 31648), (43, 30176), (46, 28208), (82, 15824), (86, 15088), (92, 14104), (164, 7912), (172, 7544), (184, 7052), (328, 3956), (344, 3772), (368, 3526), (656, 1978), (688, 1886), (736, 1763), (943, 1376), (989, 1312)]