64275824

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{28901}}^1$

素因数の和:29048

約数の個数: 20

約数和(自身を含む): 125434680

約数和(自身を除く): 61158856

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 28901, 57802, 115604, 231208, 462416, 4017239, 8034478, 16068956, 32137912, 64275824]

約数ペア:

[(1, 64275824), (2, 32137912), (4, 16068956), (8, 8034478), (16, 4017239), (139, 462416), (278, 231208), (556, 115604), (1112, 57802), (2224, 28901)]