156901424

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{239179}}^1$

素因数の和:239228

約数の個数: 20

約数和(自身を含む): 311412360

約数和(自身を除く): 154510936

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 239179, 478358, 956716, 1913432, 3826864, 9806339, 19612678, 39225356, 78450712, 156901424]

約数ペア:

[(1, 156901424), (2, 78450712), (4, 39225356), (8, 19612678), (16, 9806339), (41, 3826864), (82, 1913432), (164, 956716), (328, 478358), (656, 239179)]