51405568

素因数分解:

$2^8\times {\mathrm{157}}^1\times {\mathrm{1279}}^1$

素因数の和:1452

約数の個数: 36

約数和(自身を含む): 103344640

約数和(自身を除く): 51939072

約数列:

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

約数ペア:

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