156156656

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{1721}}^1$

素因数の和:1889

約数の個数: 40

約数和(自身を含む): 311323824

約数和(自身を除く): 155167168

約数列:

[1, 2, 4, 8, 16, 53, 106, 107, 212, 214, 424, 428, 848, 856, 1712, 1721, 3442, 5671, 6884, 11342, 13768, 22684, 27536, 45368, 90736, 91213, 182426, 184147, 364852, 368294, 729704, 736588, 1459408, 1473176, 2946352, 9759791, 19519582, 39039164, 78078328, 156156656]

約数ペア:

[(1, 156156656), (2, 78078328), (4, 39039164), (8, 19519582), (16, 9759791), (53, 2946352), (106, 1473176), (107, 1459408), (212, 736588), (214, 729704), (424, 368294), (428, 364852), (848, 184147), (856, 182426), (1712, 91213), (1721, 90736), (3442, 45368), (5671, 27536), (6884, 22684), (11342, 13768)]