164859136

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{49537}}^1$

素因数の和:49566

約数の個数: 36

約数和(自身を含む): 354394852

約数和(自身を除く): 189535716

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 3328, 49537, 99074, 198148, 396296, 643981, 792592, 1287962, 1585184, 2575924, 3170368, 5151848, 6340736, 10303696, 12681472, 20607392, 41214784, 82429568, 164859136]

約数ペア:

[(1, 164859136), (2, 82429568), (4, 41214784), (8, 20607392), (13, 12681472), (16, 10303696), (26, 6340736), (32, 5151848), (52, 3170368), (64, 2575924), (104, 1585184), (128, 1287962), (208, 792592), (256, 643981), (416, 396296), (832, 198148), (1664, 99074), (3328, 49537)]