158996368

素因数分解:

$2^4\times {\mathrm{647}}^1\times {\mathrm{15359}}^1$

素因数の和:16014

約数の個数: 20

約数和(自身を含む): 308551680

約数和(自身を除く): 149555312

約数列:

[1, 2, 4, 8, 16, 647, 1294, 2588, 5176, 10352, 15359, 30718, 61436, 122872, 245744, 9937273, 19874546, 39749092, 79498184, 158996368]

約数ペア:

[(1, 158996368), (2, 79498184), (4, 39749092), (8, 19874546), (16, 9937273), (647, 245744), (1294, 122872), (2588, 61436), (5176, 30718), (10352, 15359)]