157847072

素因数分解:

$2^5\times {\mathrm{239}}^1\times {\mathrm{20639}}^1$

素因数の和:20888

約数の個数: 24

約数和(自身を含む): 312076800

約数和(自身を除く): 154229728

約数列:

[1, 2, 4, 8, 16, 32, 239, 478, 956, 1912, 3824, 7648, 20639, 41278, 82556, 165112, 330224, 660448, 4932721, 9865442, 19730884, 39461768, 78923536, 157847072]

約数ペア:

[(1, 157847072), (2, 78923536), (4, 39461768), (8, 19730884), (16, 9865442), (32, 4932721), (239, 660448), (478, 330224), (956, 165112), (1912, 82556), (3824, 41278), (7648, 20639)]