172768768

素因数分解:

$2^9\times {\mathrm{127}}^1\times {\mathrm{2657}}^1$

素因数の和:2802

約数の個数: 40

約数和(自身を含む): 348049152

約数和(自身を除く): 175280384

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 254, 256, 508, 512, 1016, 2032, 2657, 4064, 5314, 8128, 10628, 16256, 21256, 32512, 42512, 65024, 85024, 170048, 337439, 340096, 674878, 680192, 1349756, 1360384, 2699512, 5399024, 10798048, 21596096, 43192192, 86384384, 172768768]

約数ペア:

[(1, 172768768), (2, 86384384), (4, 43192192), (8, 21596096), (16, 10798048), (32, 5399024), (64, 2699512), (127, 1360384), (128, 1349756), (254, 680192), (256, 674878), (508, 340096), (512, 337439), (1016, 170048), (2032, 85024), (2657, 65024), (4064, 42512), (5314, 32512), (8128, 21256), (10628, 16256)]