649435328

素因数分解:

$2^6\times {\mathrm{127}}^1\times {\mathrm{79901}}^1$

素因数の和:80040

約数の個数: 28

約数和(自身を含む): 1298886912

約数和(自身を除く): 649451584

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 254, 508, 1016, 2032, 4064, 8128, 79901, 159802, 319604, 639208, 1278416, 2556832, 5113664, 10147427, 20294854, 40589708, 81179416, 162358832, 324717664, 649435328]

約数ペア:

[(1, 649435328), (2, 324717664), (4, 162358832), (8, 81179416), (16, 40589708), (32, 20294854), (64, 10147427), (127, 5113664), (254, 2556832), (508, 1278416), (1016, 639208), (2032, 319604), (4064, 159802), (8128, 79901)]