161603056

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{531589}}^1$

素因数の和:531616

約数の個数: 20

約数和(自身を含む): 329585800

約数和(自身を除く): 167982744

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 531589, 1063178, 2126356, 4252712, 8505424, 10100191, 20200382, 40400764, 80801528, 161603056]

約数ペア:

[(1, 161603056), (2, 80801528), (4, 40400764), (8, 20200382), (16, 10100191), (19, 8505424), (38, 4252712), (76, 2126356), (152, 1063178), (304, 531589)]