1991520355968

素因数分解:

$2^7\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{2131}}^1$

素因数の和:2270

約数の個数: 1024

約数和(自身を含む): 7248336076800

約数和(自身を除く): 5256815720832

約数列:

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約数ペア:

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