345861872

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{1271551}}^1$

素因数の和:1271576

約数の個数: 20

約数和(自身を含む): 709526016

約数和(自身を除く): 363664144

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 1271551, 2543102, 5086204, 10172408, 20344816, 21616367, 43232734, 86465468, 172930936, 345861872]

約数ペア:

[(1, 345861872), (2, 172930936), (4, 86465468), (8, 43232734), (16, 21616367), (17, 20344816), (34, 10172408), (68, 5086204), (136, 2543102), (272, 1271551)]