280069156

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{593}}^1\times {\mathrm{1663}}^1$

素因数の和:2331

約数の個数: 24

約数和(自身を含む): 498161664

約数和(自身を除く): 218092508

約数列:

[1, 2, 4, 71, 142, 284, 593, 1186, 1663, 2372, 3326, 6652, 42103, 84206, 118073, 168412, 236146, 472292, 986159, 1972318, 3944636, 70017289, 140034578, 280069156]

約数ペア:

[(1, 280069156), (2, 140034578), (4, 70017289), (71, 3944636), (142, 1972318), (284, 986159), (593, 472292), (1186, 236146), (1663, 168412), (2372, 118073), (3326, 84206), (6652, 42103)]