339917008

素因数分解:

$2^4\times {\mathrm{269}}^1\times {\mathrm{78977}}^1$

素因数の和:79254

約数の個数: 20

約数和(自身を含む): 661045860

約数和(自身を除く): 321128852

約数列:

[1, 2, 4, 8, 16, 269, 538, 1076, 2152, 4304, 78977, 157954, 315908, 631816, 1263632, 21244813, 42489626, 84979252, 169958504, 339917008]

約数ペア:

[(1, 339917008), (2, 169958504), (4, 84979252), (8, 42489626), (16, 21244813), (269, 1263632), (538, 631816), (1076, 315908), (2152, 157954), (4304, 78977)]