320100272

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{298601}}^1$

素因数の和:298676

約数の個数: 20

約数和(自身を含む): 629453016

約数和(自身を除く): 309352744

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 298601, 597202, 1194404, 2388808, 4777616, 20006267, 40012534, 80025068, 160050136, 320100272]

約数ペア:

[(1, 320100272), (2, 160050136), (4, 80025068), (8, 40012534), (16, 20006267), (67, 4777616), (134, 2388808), (268, 1194404), (536, 597202), (1072, 298601)]