64500976

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{16061}}^1$

素因数の和:16320

約数の個数: 20

約数和(自身を含む): 125476344

約数和(自身を除く): 60975368

約数列:

[1, 2, 4, 8, 16, 251, 502, 1004, 2008, 4016, 16061, 32122, 64244, 128488, 256976, 4031311, 8062622, 16125244, 32250488, 64500976]

約数ペア:

[(1, 64500976), (2, 32250488), (4, 16125244), (8, 8062622), (16, 4031311), (251, 256976), (502, 128488), (1004, 64244), (2008, 32122), (4016, 16061)]