1262656

素因数分解:

$2^6\times {\mathrm{109}}^1\times {\mathrm{181}}^1$

素因数の和:302

約数の個数: 28

約数和(自身を含む): 2542540

約数和(自身を除く): 1279884

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 181, 218, 362, 436, 724, 872, 1448, 1744, 2896, 3488, 5792, 6976, 11584, 19729, 39458, 78916, 157832, 315664, 631328, 1262656]

約数ペア:

[(1, 1262656), (2, 631328), (4, 315664), (8, 157832), (16, 78916), (32, 39458), (64, 19729), (109, 11584), (181, 6976), (218, 5792), (362, 3488), (436, 2896), (724, 1744), (872, 1448)]