31711488

素因数分解:

$2^8\times 3^1\times {\mathrm{157}}^1\times {\mathrm{263}}^1$

素因数の和:439

約数の個数: 72

約数和(自身を含む): 85259328

約数和(自身を除く): 53547840

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 157, 192, 256, 263, 314, 384, 471, 526, 628, 768, 789, 942, 1052, 1256, 1578, 1884, 2104, 2512, 3156, 3768, 4208, 5024, 6312, 7536, 8416, 10048, 12624, 15072, 16832, 20096, 25248, 30144, 33664, 40192, 41291, 50496, 60288, 67328, 82582, 100992, 120576, 123873, 165164, 201984, 247746, 330328, 495492, 660656, 990984, 1321312, 1981968, 2642624, 3963936, 5285248, 7927872, 10570496, 15855744, 31711488]

約数ペア:

[(1, 31711488), (2, 15855744), (3, 10570496), (4, 7927872), (6, 5285248), (8, 3963936), (12, 2642624), (16, 1981968), (24, 1321312), (32, 990984), (48, 660656), (64, 495492), (96, 330328), (128, 247746), (157, 201984), (192, 165164), (256, 123873), (263, 120576), (314, 100992), (384, 82582), (471, 67328), (526, 60288), (628, 50496), (768, 41291), (789, 40192), (942, 33664), (1052, 30144), (1256, 25248), (1578, 20096), (1884, 16832), (2104, 15072), (2512, 12624), (3156, 10048), (3768, 8416), (4208, 7536), (5024, 6312)]