664444812

素因数分解:

$2^2\times 3^1\times {\mathrm{55370401}}^1$

素因数の和:55370408

約数の個数: 12

約数和(自身を含む): 1550371256

約数和(自身を除く): 885926444

約数列:

[1, 2, 3, 4, 6, 12, 55370401, 110740802, 166111203, 221481604, 332222406, 664444812]

約数ペア:

[(1, 664444812), (2, 332222406), (3, 221481604), (4, 166111203), (6, 110740802), (12, 55370401)]