261493936

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{1485761}}^1$

素因数の和:1485780

約数の個数: 20

約数和(自身を含む): 552703464

約数和(自身を除く): 291209528

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 1485761, 2971522, 5943044, 11886088, 16343371, 23772176, 32686742, 65373484, 130746968, 261493936]

約数ペア:

[(1, 261493936), (2, 130746968), (4, 65373484), (8, 32686742), (11, 23772176), (16, 16343371), (22, 11886088), (44, 5943044), (88, 2971522), (176, 1485761)]