78804296

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{240257}}^1$

素因数の和:240304

約数の個数: 16

約数和(自身を含む): 151362540

約数和(自身を除く): 72558244

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 240257, 480514, 961028, 1922056, 9850537, 19701074, 39402148, 78804296]

約数ペア:

[(1, 78804296), (2, 39402148), (4, 19701074), (8, 9850537), (41, 1922056), (82, 961028), (164, 480514), (328, 240257)]