345840112

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{1271471}}^1$

素因数の和:1271496

約数の個数: 20

約数和(自身を含む): 709481376

約数和(自身を除く): 363641264

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 1271471, 2542942, 5085884, 10171768, 20343536, 21615007, 43230014, 86460028, 172920056, 345840112]

約数ペア:

[(1, 345840112), (2, 172920056), (4, 86460028), (8, 43230014), (16, 21615007), (17, 20343536), (34, 10171768), (68, 5085884), (136, 2542942), (272, 1271471)]