256355594

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{5113}}^1$

素因数の和:5222

約数の個数: 32

約数和(自身を含む): 437431104

約数和(自身を除く): 181075510

約数列:

[1, 2, 11, 22, 43, 53, 86, 106, 473, 583, 946, 1166, 2279, 4558, 5113, 10226, 25069, 50138, 56243, 112486, 219859, 270989, 439718, 541978, 2418449, 2980879, 4836898, 5961758, 11652527, 23305054, 128177797, 256355594]

約数ペア:

[(1, 256355594), (2, 128177797), (11, 23305054), (22, 11652527), (43, 5961758), (53, 4836898), (86, 2980879), (106, 2418449), (473, 541978), (583, 439718), (946, 270989), (1166, 219859), (2279, 112486), (4558, 56243), (5113, 50138), (10226, 25069)]