156945448912

素因数分解:

$2^4\times 7^1\times {\mathrm{1401298651}}^1$

素因数の和:1401298666

約数の個数: 20

約数和(自身を含む): 347522065696

約数和(自身を除く): 190576616784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1401298651, 2802597302, 5605194604, 9809090557, 11210389208, 19618181114, 22420778416, 39236362228, 78472724456, 156945448912]

約数ペア:

[(1, 156945448912), (2, 78472724456), (4, 39236362228), (7, 22420778416), (8, 19618181114), (14, 11210389208), (16, 9809090557), (28, 5605194604), (56, 2802597302), (112, 1401298651)]