289365326

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{241}}^1\times {\mathrm{1663}}^1$

素因数の和:1944

約数の個数: 24

約数和(自身を含む): 460272384

約数和(自身を除く): 170907058

約数列:

[1, 2, 19, 38, 241, 361, 482, 722, 1663, 3326, 4579, 9158, 31597, 63194, 87001, 174002, 400783, 600343, 801566, 1200686, 7614877, 15229754, 144682663, 289365326]

約数ペア:

[(1, 289365326), (2, 144682663), (19, 15229754), (38, 7614877), (241, 1200686), (361, 801566), (482, 600343), (722, 400783), (1663, 174002), (3326, 87001), (4579, 63194), (9158, 31597)]