289413076

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{491}}^1\times {\mathrm{1459}}^1$

素因数の和:2055

約数の個数: 24

約数和(自身を含む): 512880480

約数和(自身を除く): 223467404

約数列:

[1, 2, 4, 101, 202, 404, 491, 982, 1459, 1964, 2918, 5836, 49591, 99182, 147359, 198364, 294718, 589436, 716369, 1432738, 2865476, 72353269, 144706538, 289413076]

約数ペア:

[(1, 289413076), (2, 144706538), (4, 72353269), (101, 2865476), (202, 1432738), (404, 716369), (491, 589436), (982, 294718), (1459, 198364), (1964, 147359), (2918, 99182), (5836, 49591)]