257086592

素因数分解:

$2^7\times 7^1\times {\mathrm{286927}}^1$

素因数の和:286948

約数の個数: 32

約数和(自身を含む): 585333120

約数和(自身を除く): 328246528

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 286927, 573854, 1147708, 2008489, 2295416, 4016978, 4590832, 8033956, 9181664, 16067912, 18363328, 32135824, 36726656, 64271648, 128543296, 257086592]

約数ペア:

[(1, 257086592), (2, 128543296), (4, 64271648), (7, 36726656), (8, 32135824), (14, 18363328), (16, 16067912), (28, 9181664), (32, 8033956), (56, 4590832), (64, 4016978), (112, 2295416), (128, 2008489), (224, 1147708), (448, 573854), (896, 286927)]