266518096

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{18047}}^1$

素因数の和:18139

約数の個数: 40

約数和(自身を含む): 563963904

約数和(自身を除く): 297445808

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 71, 104, 142, 208, 284, 568, 923, 1136, 1846, 3692, 7384, 14768, 18047, 36094, 72188, 144376, 234611, 288752, 469222, 938444, 1281337, 1876888, 2562674, 3753776, 5125348, 10250696, 16657381, 20501392, 33314762, 66629524, 133259048, 266518096]

約数ペア:

[(1, 266518096), (2, 133259048), (4, 66629524), (8, 33314762), (13, 20501392), (16, 16657381), (26, 10250696), (52, 5125348), (71, 3753776), (104, 2562674), (142, 1876888), (208, 1281337), (284, 938444), (568, 469222), (923, 288752), (1136, 234611), (1846, 144376), (3692, 72188), (7384, 36094), (14768, 18047)]