128236696

素因数分解:

$2^3\times 7^1\times {\mathrm{263}}^1\times {\mathrm{8707}}^1$

素因数の和:8983

約数の個数: 32

約数和(自身を含む): 275869440

約数和(自身を除く): 147632744

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 263, 526, 1052, 1841, 2104, 3682, 7364, 8707, 14728, 17414, 34828, 60949, 69656, 121898, 243796, 487592, 2289941, 4579882, 9159764, 16029587, 18319528, 32059174, 64118348, 128236696]

約数ペア:

[(1, 128236696), (2, 64118348), (4, 32059174), (7, 18319528), (8, 16029587), (14, 9159764), (28, 4579882), (56, 2289941), (263, 487592), (526, 243796), (1052, 121898), (1841, 69656), (2104, 60949), (3682, 34828), (7364, 17414), (8707, 14728)]