280165312

素因数分解:

$2^6\times 7^1\times {\mathrm{625369}}^1$

素因数の和:625388

約数の個数: 28

約数和(自身を含む): 635375920

約数和(自身を除く): 355210608

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 625369, 1250738, 2501476, 4377583, 5002952, 8755166, 10005904, 17510332, 20011808, 35020664, 40023616, 70041328, 140082656, 280165312]

約数ペア:

[(1, 280165312), (2, 140082656), (4, 70041328), (7, 40023616), (8, 35020664), (14, 20011808), (16, 17510332), (28, 10005904), (32, 8755166), (56, 5002952), (64, 4377583), (112, 2501476), (224, 1250738), (448, 625369)]