289320512

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{8087}}^1$

素因数の和:8155

約数の個数: 56

約数和(自身を含む): 632740416

約数和(自身を除く): 343419904

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 64, 86, 104, 172, 208, 344, 416, 559, 688, 832, 1118, 1376, 2236, 2752, 4472, 8087, 8944, 16174, 17888, 32348, 35776, 64696, 105131, 129392, 210262, 258784, 347741, 420524, 517568, 695482, 841048, 1390964, 1682096, 2781928, 3364192, 4520633, 5563856, 6728384, 9041266, 11127712, 18082532, 22255424, 36165064, 72330128, 144660256, 289320512]

約数ペア:

[(1, 289320512), (2, 144660256), (4, 72330128), (8, 36165064), (13, 22255424), (16, 18082532), (26, 11127712), (32, 9041266), (43, 6728384), (52, 5563856), (64, 4520633), (86, 3364192), (104, 2781928), (172, 1682096), (208, 1390964), (344, 841048), (416, 695482), (559, 517568), (688, 420524), (832, 347741), (1118, 258784), (1376, 210262), (2236, 129392), (2752, 105131), (4472, 64696), (8087, 35776), (8944, 32348), (16174, 17888)]