127978816

素因数分解:

$2^6\times 7^1\times {\mathrm{285667}}^1$

素因数の和:285686

約数の個数: 28

約数和(自身を含む): 290238688

約数和(自身を除く): 162259872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 285667, 571334, 1142668, 1999669, 2285336, 3999338, 4570672, 7998676, 9141344, 15997352, 18282688, 31994704, 63989408, 127978816]

約数ペア:

[(1, 127978816), (2, 63989408), (4, 31994704), (7, 18282688), (8, 15997352), (14, 9141344), (16, 7998676), (28, 4570672), (32, 3999338), (56, 2285336), (64, 1999669), (112, 1142668), (224, 571334), (448, 285667)]