264491378

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{443}}^1\times {\mathrm{2179}}^1$

素因数の和:2761

約数の個数: 16

約数和(自身を含む): 400718880

約数和(自身を除く): 136227502

約数列:

[1, 2, 137, 274, 443, 886, 2179, 4358, 60691, 121382, 298523, 597046, 965297, 1930594, 132245689, 264491378]

約数ペア:

[(1, 264491378), (2, 132245689), (137, 1930594), (274, 965297), (443, 597046), (886, 298523), (2179, 121382), (4358, 60691)]