380672464

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{7793}}^1$

素因数の和:7915

約数の個数: 40

約数和(自身を含む): 765433152

約数和(自身を除く): 384760688

約数列:

[1, 2, 4, 8, 16, 43, 71, 86, 142, 172, 284, 344, 568, 688, 1136, 3053, 6106, 7793, 12212, 15586, 24424, 31172, 48848, 62344, 124688, 335099, 553303, 670198, 1106606, 1340396, 2213212, 2680792, 4426424, 5361584, 8852848, 23792029, 47584058, 95168116, 190336232, 380672464]

約数ペア:

[(1, 380672464), (2, 190336232), (4, 95168116), (8, 47584058), (16, 23792029), (43, 8852848), (71, 5361584), (86, 4426424), (142, 2680792), (172, 2213212), (284, 1340396), (344, 1106606), (568, 670198), (688, 553303), (1136, 335099), (3053, 124688), (6106, 62344), (7793, 48848), (12212, 31172), (15586, 24424)]