128157046256

素因数分解:

$2^4\times {\mathrm{41}}^2\times {\mathrm{4764911}}^1$

素因数の和:4765001

約数の個数: 30

約数和(自身を含む): 254508244656

約数和(自身を除く): 126351198400

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 1681, 3362, 6724, 13448, 26896, 4764911, 9529822, 19059644, 38119288, 76238576, 195361351, 390722702, 781445404, 1562890808, 3125781616, 8009815391, 16019630782, 32039261564, 64078523128, 128157046256]

約数ペア:

[(1, 128157046256), (2, 64078523128), (4, 32039261564), (8, 16019630782), (16, 8009815391), (41, 3125781616), (82, 1562890808), (164, 781445404), (328, 390722702), (656, 195361351), (1681, 76238576), (3362, 38119288), (6724, 19059644), (13448, 9529822), (26896, 4764911)]