127431296

素因数分解:

$2^7\times {\mathrm{101}}^1\times {\mathrm{9857}}^1$

素因数の和:9972

約数の個数: 32

約数和(自身を含む): 256406580

約数和(自身を除く): 128975284

約数列:

[1, 2, 4, 8, 16, 32, 64, 101, 128, 202, 404, 808, 1616, 3232, 6464, 9857, 12928, 19714, 39428, 78856, 157712, 315424, 630848, 995557, 1261696, 1991114, 3982228, 7964456, 15928912, 31857824, 63715648, 127431296]

約数ペア:

[(1, 127431296), (2, 63715648), (4, 31857824), (8, 15928912), (16, 7964456), (32, 3982228), (64, 1991114), (101, 1261696), (128, 995557), (202, 630848), (404, 315424), (808, 157712), (1616, 78856), (3232, 39428), (6464, 19714), (9857, 12928)]