649654324

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{1342261}}^1$

素因数の和:1342287

約数の個数: 18

約数和(自身を含む): 1249645922

約数和(自身を除く): 599991598

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 1342261, 2684522, 5369044, 14764871, 29529742, 59059484, 162413581, 324827162, 649654324]

約数ペア:

[(1, 649654324), (2, 324827162), (4, 162413581), (11, 59059484), (22, 29529742), (44, 14764871), (121, 5369044), (242, 2684522), (484, 1342261)]