661872912

素因数分解:

$2^4\times 3^1\times {\mathrm{13789019}}^1$

素因数の和:13789030

約数の個数: 20

約数和(自身を含む): 1709838480

約数和(自身を除く): 1047965568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 13789019, 27578038, 41367057, 55156076, 82734114, 110312152, 165468228, 220624304, 330936456, 661872912]

約数ペア:

[(1, 661872912), (2, 330936456), (3, 220624304), (4, 165468228), (6, 110312152), (8, 82734114), (12, 55156076), (16, 41367057), (24, 27578038), (48, 13789019)]