155456

素因数分解:

$2^6\times 7^1\times {\mathrm{347}}^1$

素因数の和:366

約数の個数: 28

約数和(自身を含む): 353568

約数和(自身を除く): 198112

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 347, 448, 694, 1388, 2429, 2776, 4858, 5552, 9716, 11104, 19432, 22208, 38864, 77728, 155456]

約数ペア:

[(1, 155456), (2, 77728), (4, 38864), (7, 22208), (8, 19432), (14, 11104), (16, 9716), (28, 5552), (32, 4858), (56, 2776), (64, 2429), (112, 1388), (224, 694), (347, 448)]