128200768

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{48857}}^1$

素因数の和:48910

約数の個数: 28

約数和(自身を含む): 260608572

約数和(自身を除く): 132407804

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 164, 328, 656, 1312, 2624, 48857, 97714, 195428, 390856, 781712, 1563424, 2003137, 3126848, 4006274, 8012548, 16025096, 32050192, 64100384, 128200768]

約数ペア:

[(1, 128200768), (2, 64100384), (4, 32050192), (8, 16025096), (16, 8012548), (32, 4006274), (41, 3126848), (64, 2003137), (82, 1563424), (164, 781712), (328, 390856), (656, 195428), (1312, 97714), (2624, 48857)]