649281644

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{1341491}}^1$

素因数の和:1341517

約数の個数: 18

約数和(自身を含む): 1248929052

約数和(自身を除く): 599647408

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 1341491, 2682982, 5365964, 14756401, 29512802, 59025604, 162320411, 324640822, 649281644]

約数ペア:

[(1, 649281644), (2, 324640822), (4, 162320411), (11, 59025604), (22, 29512802), (44, 14756401), (121, 5365964), (242, 2682982), (484, 1341491)]