990147336

素因数分解:

$2^3\times 3^1\times {\mathrm{281}}^1\times {\mathrm{146819}}^1$

素因数の和:147109

約数の個数: 32

約数和(自身を含む): 2484194400

約数和(自身を除く): 1494047064

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 281, 562, 843, 1124, 1686, 2248, 3372, 6744, 146819, 293638, 440457, 587276, 880914, 1174552, 1761828, 3523656, 41256139, 82512278, 123768417, 165024556, 247536834, 330049112, 495073668, 990147336]

約数ペア:

[(1, 990147336), (2, 495073668), (3, 330049112), (4, 247536834), (6, 165024556), (8, 123768417), (12, 82512278), (24, 41256139), (281, 3523656), (562, 1761828), (843, 1174552), (1124, 880914), (1686, 587276), (2248, 440457), (3372, 293638), (6744, 146819)]