256133042

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{17939}}^1$

素因数の和:18022

約数の個数: 24

約数和(自身を含む): 429483600

約数和(自身を除く): 173350558

約数列:

[1, 2, 11, 22, 59, 118, 121, 242, 649, 1298, 7139, 14278, 17939, 35878, 197329, 394658, 1058401, 2116802, 2170619, 4341238, 11642411, 23284822, 128066521, 256133042]

約数ペア:

[(1, 256133042), (2, 128066521), (11, 23284822), (22, 11642411), (59, 4341238), (118, 2170619), (121, 2116802), (242, 1058401), (649, 394658), (1298, 197329), (7139, 35878), (14278, 17939)]