1225856

素因数分解:

$2^7\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:232

約数の個数: 32

約数和(自身を含む): 2497980

約数和(自身を除く): 1272124

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 157, 244, 314, 488, 628, 976, 1256, 1952, 2512, 3904, 5024, 7808, 9577, 10048, 19154, 20096, 38308, 76616, 153232, 306464, 612928, 1225856]

約数ペア:

[(1, 1225856), (2, 612928), (4, 306464), (8, 153232), (16, 76616), (32, 38308), (61, 20096), (64, 19154), (122, 10048), (128, 9577), (157, 7808), (244, 5024), (314, 3904), (488, 2512), (628, 1952), (976, 1256)]