1325420512

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{86111}}^1$

素因数の和:86171

約数の個数: 48

約数和(自身を含む): 2886129792

約数和(自身を除く): 1560709280

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 52, 74, 104, 148, 208, 296, 416, 481, 592, 962, 1184, 1924, 3848, 7696, 15392, 86111, 172222, 344444, 688888, 1119443, 1377776, 2238886, 2755552, 3186107, 4477772, 6372214, 8955544, 12744428, 17911088, 25488856, 35822176, 41419391, 50977712, 82838782, 101955424, 165677564, 331355128, 662710256, 1325420512]

約数ペア:

[(1, 1325420512), (2, 662710256), (4, 331355128), (8, 165677564), (13, 101955424), (16, 82838782), (26, 50977712), (32, 41419391), (37, 35822176), (52, 25488856), (74, 17911088), (104, 12744428), (148, 8955544), (208, 6372214), (296, 4477772), (416, 3186107), (481, 2755552), (592, 2238886), (962, 1377776), (1184, 1119443), (1924, 688888), (3848, 344444), (7696, 172222), (15392, 86111)]