1330494656

素因数分解:

$2^6\times {\mathrm{139}}^1\times {\mathrm{149561}}^1$

素因数の和:149712

約数の個数: 28

約数和(自身を含む): 2659212360

約数和(自身を除く): 1328717704

約数列:

[1, 2, 4, 8, 16, 32, 64, 139, 278, 556, 1112, 2224, 4448, 8896, 149561, 299122, 598244, 1196488, 2392976, 4785952, 9571904, 20788979, 41577958, 83155916, 166311832, 332623664, 665247328, 1330494656]

約数ペア:

[(1, 1330494656), (2, 665247328), (4, 332623664), (8, 166311832), (16, 83155916), (32, 41577958), (64, 20788979), (139, 9571904), (278, 4785952), (556, 2392976), (1112, 1196488), (2224, 598244), (4448, 299122), (8896, 149561)]