248871520

素因数分解:

$2^5\times 5^1\times {\mathrm{251}}^1\times {\mathrm{6197}}^1$

素因数の和:6463

約数の個数: 48

約数和(自身を含む): 590396688

約数和(自身を除く): 341525168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 251, 502, 1004, 1255, 2008, 2510, 4016, 5020, 6197, 8032, 10040, 12394, 20080, 24788, 30985, 40160, 49576, 61970, 99152, 123940, 198304, 247880, 495760, 991520, 1555447, 3110894, 6221788, 7777235, 12443576, 15554470, 24887152, 31108940, 49774304, 62217880, 124435760, 248871520]

約数ペア:

[(1, 248871520), (2, 124435760), (4, 62217880), (5, 49774304), (8, 31108940), (10, 24887152), (16, 15554470), (20, 12443576), (32, 7777235), (40, 6221788), (80, 3110894), (160, 1555447), (251, 991520), (502, 495760), (1004, 247880), (1255, 198304), (2008, 123940), (2510, 99152), (4016, 61970), (5020, 49576), (6197, 40160), (8032, 30985), (10040, 24788), (12394, 20080)]