128407424

素因数分解:

$2^7\times {\mathrm{587}}^1\times {\mathrm{1709}}^1$

素因数の和:2310

約数の個数: 32

約数和(自身を含む): 256397400

約数和(自身を除く): 127989976

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 587, 1174, 1709, 2348, 3418, 4696, 6836, 9392, 13672, 18784, 27344, 37568, 54688, 75136, 109376, 218752, 1003183, 2006366, 4012732, 8025464, 16050928, 32101856, 64203712, 128407424]

約数ペア:

[(1, 128407424), (2, 64203712), (4, 32101856), (8, 16050928), (16, 8025464), (32, 4012732), (64, 2006366), (128, 1003183), (587, 218752), (1174, 109376), (1709, 75136), (2348, 54688), (3418, 37568), (4696, 27344), (6836, 18784), (9392, 13672)]