639185616

素因数分解:

$2^4\times 3^2\times {\mathrm{4438789}}^1$

素因数の和:4438803

約数の個数: 30

約数和(自身を含む): 1788832370

約数和(自身を除く): 1149646754

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 4438789, 8877578, 13316367, 17755156, 26632734, 35510312, 39949101, 53265468, 71020624, 79898202, 106530936, 159796404, 213061872, 319592808, 639185616]

約数ペア:

[(1, 639185616), (2, 319592808), (3, 213061872), (4, 159796404), (6, 106530936), (8, 79898202), (9, 71020624), (12, 53265468), (16, 39949101), (18, 35510312), (24, 26632734), (36, 17755156), (48, 13316367), (72, 8877578), (144, 4438789)]