668860412

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{829}}^1\times {\mathrm{1667}}^1$

素因数の和:2522

約数の個数: 36

約数和(自身を含む): 1288913640

約数和(自身を除く): 620053228

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 829, 1658, 1667, 3316, 3334, 6668, 9119, 18238, 18337, 36476, 36674, 73348, 100309, 200618, 201707, 401236, 403414, 806828, 1381943, 2763886, 5527772, 15201373, 30402746, 60805492, 167215103, 334430206, 668860412]

約数ペア:

[(1, 668860412), (2, 334430206), (4, 167215103), (11, 60805492), (22, 30402746), (44, 15201373), (121, 5527772), (242, 2763886), (484, 1381943), (829, 806828), (1658, 403414), (1667, 401236), (3316, 201707), (3334, 200618), (6668, 100309), (9119, 73348), (18238, 36674), (18337, 36476)]