205622272

素因数分解:

$2^{10}\times {\mathrm{157}}^1\times {\mathrm{1279}}^1$

素因数の和:1456

約数の個数: 44

約数和(自身を含む): 413985280

約数和(自身を除く): 208363008

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 157, 256, 314, 512, 628, 1024, 1256, 1279, 2512, 2558, 5024, 5116, 10048, 10232, 20096, 20464, 40192, 40928, 80384, 81856, 160768, 163712, 200803, 327424, 401606, 654848, 803212, 1309696, 1606424, 3212848, 6425696, 12851392, 25702784, 51405568, 102811136, 205622272]

約数ペア:

[(1, 205622272), (2, 102811136), (4, 51405568), (8, 25702784), (16, 12851392), (32, 6425696), (64, 3212848), (128, 1606424), (157, 1309696), (256, 803212), (314, 654848), (512, 401606), (628, 327424), (1024, 200803), (1256, 163712), (1279, 160768), (2512, 81856), (2558, 80384), (5024, 40928), (5116, 40192), (10048, 20464), (10232, 20096)]