140493152

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{857}}^1$

素因数の和:1023

約数の個数: 48

約数和(自身を含む): 285405120

約数和(自身を除く): 144911968

約数列:

[1, 2, 4, 8, 16, 32, 47, 94, 109, 188, 218, 376, 436, 752, 857, 872, 1504, 1714, 1744, 3428, 3488, 5123, 6856, 10246, 13712, 20492, 27424, 40279, 40984, 80558, 81968, 93413, 161116, 163936, 186826, 322232, 373652, 644464, 747304, 1288928, 1494608, 2989216, 4390411, 8780822, 17561644, 35123288, 70246576, 140493152]

約数ペア:

[(1, 140493152), (2, 70246576), (4, 35123288), (8, 17561644), (16, 8780822), (32, 4390411), (47, 2989216), (94, 1494608), (109, 1288928), (188, 747304), (218, 644464), (376, 373652), (436, 322232), (752, 186826), (857, 163936), (872, 161116), (1504, 93413), (1714, 81968), (1744, 80558), (3428, 40984), (3488, 40279), (5123, 27424), (6856, 20492), (10246, 13712)]