256017070

素因数分解:

$2^1\times 5^1\times {\mathrm{6367}}^1\times {\mathrm{4021}}^1$

素因数の和:10395

約数の個数: 16

約数和(自身を含む): 461017728

約数和(自身を除く): 205000658

約数列:

[1, 2, 5, 10, 4021, 6367, 8042, 12734, 20105, 31835, 40210, 63670, 25601707, 51203414, 128008535, 256017070]

約数ペア:

[(1, 256017070), (2, 128008535), (5, 51203414), (10, 25601707), (4021, 63670), (6367, 40210), (8042, 31835), (12734, 20105)]