255609812

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1117}}^1\times {\mathrm{3011}}^1$

素因数の和:4151

約数の個数: 24

約数和(自身を含む): 471438240

約数和(自身を除く): 215828428

約数列:

[1, 2, 4, 19, 38, 76, 1117, 2234, 3011, 4468, 6022, 12044, 21223, 42446, 57209, 84892, 114418, 228836, 3363287, 6726574, 13453148, 63902453, 127804906, 255609812]

約数ペア:

[(1, 255609812), (2, 127804906), (4, 63902453), (19, 13453148), (38, 6726574), (76, 3363287), (1117, 228836), (2234, 114418), (3011, 84892), (4468, 57209), (6022, 42446), (12044, 21223)]