275008456

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{20021}}^1$

素因数の和:20145

約数の個数: 32

約数和(自身を含む): 551405880

約数和(自身を除く): 276397424

約数列:

[1, 2, 4, 8, 17, 34, 68, 101, 136, 202, 404, 808, 1717, 3434, 6868, 13736, 20021, 40042, 80084, 160168, 340357, 680714, 1361428, 2022121, 2722856, 4044242, 8088484, 16176968, 34376057, 68752114, 137504228, 275008456]

約数ペア:

[(1, 275008456), (2, 137504228), (4, 68752114), (8, 34376057), (17, 16176968), (34, 8088484), (68, 4044242), (101, 2722856), (136, 2022121), (202, 1361428), (404, 680714), (808, 340357), (1717, 160168), (3434, 80084), (6868, 40042), (13736, 20021)]