158889728

素因数分解:

$2^8\times {\mathrm{620663}}^1$

素因数の和:620679

約数の個数: 18

約数和(自身を含む): 317159304

約数和(自身を除く): 158269576

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 620663, 1241326, 2482652, 4965304, 9930608, 19861216, 39722432, 79444864, 158889728]

約数ペア:

[(1, 158889728), (2, 79444864), (4, 39722432), (8, 19861216), (16, 9930608), (32, 4965304), (64, 2482652), (128, 1241326), (256, 620663)]