242538968

素因数分解:

$2^3\times 7^1\times {\mathrm{281}}^1\times {\mathrm{15413}}^1$

素因数の和:15707

約数の個数: 32

約数和(自身を含む): 521609760

約数和(自身を除く): 279070792

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 281, 562, 1124, 1967, 2248, 3934, 7868, 15413, 15736, 30826, 61652, 107891, 123304, 215782, 431564, 863128, 4331053, 8662106, 17324212, 30317371, 34648424, 60634742, 121269484, 242538968]

約数ペア:

[(1, 242538968), (2, 121269484), (4, 60634742), (7, 34648424), (8, 30317371), (14, 17324212), (28, 8662106), (56, 4331053), (281, 863128), (562, 431564), (1124, 215782), (1967, 123304), (2248, 107891), (3934, 61652), (7868, 30826), (15413, 15736)]