279231336

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{90191}}^1$

素因数の和:90246

約数の個数: 48

約数和(自身を含む): 773847360

約数和(自身を除く): 494616024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 258, 344, 387, 516, 774, 1032, 1548, 3096, 90191, 180382, 270573, 360764, 541146, 721528, 811719, 1082292, 1623438, 2164584, 3246876, 3878213, 6493752, 7756426, 11634639, 15512852, 23269278, 31025704, 34903917, 46538556, 69807834, 93077112, 139615668, 279231336]

約数ペア:

[(1, 279231336), (2, 139615668), (3, 93077112), (4, 69807834), (6, 46538556), (8, 34903917), (9, 31025704), (12, 23269278), (18, 15512852), (24, 11634639), (36, 7756426), (43, 6493752), (72, 3878213), (86, 3246876), (129, 2164584), (172, 1623438), (258, 1082292), (344, 811719), (387, 721528), (516, 541146), (774, 360764), (1032, 270573), (1548, 180382), (3096, 90191)]