128021024

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{97577}}^1$

素因数の和:97628

約数の個数: 24

約数和(自身を含む): 258191388

約数和(自身を除く): 130170364

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 656, 1312, 97577, 195154, 390308, 780616, 1561232, 3122464, 4000657, 8001314, 16002628, 32005256, 64010512, 128021024]

約数ペア:

[(1, 128021024), (2, 64010512), (4, 32005256), (8, 16002628), (16, 8001314), (32, 4000657), (41, 3122464), (82, 1561232), (164, 780616), (328, 390308), (656, 195154), (1312, 97577)]