254844008

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{18553}}^1$

素因数の和:18677

約数の個数: 32

約数和(自身を含む): 510977160

約数和(自身を除く): 256133152

約数列:

[1, 2, 4, 8, 17, 34, 68, 101, 136, 202, 404, 808, 1717, 3434, 6868, 13736, 18553, 37106, 74212, 148424, 315401, 630802, 1261604, 1873853, 2523208, 3747706, 7495412, 14990824, 31855501, 63711002, 127422004, 254844008]

約数ペア:

[(1, 254844008), (2, 127422004), (4, 63711002), (8, 31855501), (17, 14990824), (34, 7495412), (68, 3747706), (101, 2523208), (136, 1873853), (202, 1261604), (404, 630802), (808, 315401), (1717, 148424), (3434, 74212), (6868, 37106), (13736, 18553)]