131208128

素因数分解:

$2^6\times {\mathrm{151}}^1\times {\mathrm{13577}}^1$

素因数の和:13740

約数の個数: 28

約数和(自身を含む): 262109712

約数和(自身を除く): 130901584

約数列:

[1, 2, 4, 8, 16, 32, 64, 151, 302, 604, 1208, 2416, 4832, 9664, 13577, 27154, 54308, 108616, 217232, 434464, 868928, 2050127, 4100254, 8200508, 16401016, 32802032, 65604064, 131208128]

約数ペア:

[(1, 131208128), (2, 65604064), (4, 32802032), (8, 16401016), (16, 8200508), (32, 4100254), (64, 2050127), (151, 868928), (302, 434464), (604, 217232), (1208, 108616), (2416, 54308), (4832, 27154), (9664, 13577)]