180397232

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{168281}}^1$

素因数の和:168356

約数の個数: 20

約数和(自身を含む): 354738456

約数和(自身を除く): 174341224

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 168281, 336562, 673124, 1346248, 2692496, 11274827, 22549654, 45099308, 90198616, 180397232]

約数ペア:

[(1, 180397232), (2, 90198616), (4, 45099308), (8, 22549654), (16, 11274827), (67, 2692496), (134, 1346248), (268, 673124), (536, 336562), (1072, 168281)]