804535808

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{293}}^1$

素因数の和:515

約数の個数: 80

約数和(自身を含む): 1674642816

約数和(自身を除く): 870107008

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 173, 248, 256, 293, 346, 496, 512, 586, 692, 992, 1172, 1384, 1984, 2344, 2768, 3968, 4688, 5363, 5536, 7936, 9083, 9376, 10726, 11072, 15872, 18166, 18752, 21452, 22144, 36332, 37504, 42904, 44288, 50689, 72664, 75008, 85808, 88576, 101378, 145328, 150016, 171616, 202756, 290656, 343232, 405512, 581312, 686464, 811024, 1162624, 1372928, 1571359, 1622048, 2325248, 2745856, 3142718, 3244096, 4650496, 6285436, 6488192, 12570872, 12976384, 25141744, 25952768, 50283488, 100566976, 201133952, 402267904, 804535808]

約数ペア:

[(1, 804535808), (2, 402267904), (4, 201133952), (8, 100566976), (16, 50283488), (31, 25952768), (32, 25141744), (62, 12976384), (64, 12570872), (124, 6488192), (128, 6285436), (173, 4650496), (248, 3244096), (256, 3142718), (293, 2745856), (346, 2325248), (496, 1622048), (512, 1571359), (586, 1372928), (692, 1162624), (992, 811024), (1172, 686464), (1384, 581312), (1984, 405512), (2344, 343232), (2768, 290656), (3968, 202756), (4688, 171616), (5363, 150016), (5536, 145328), (7936, 101378), (9083, 88576), (9376, 85808), (10726, 75008), (11072, 72664), (15872, 50689), (18166, 44288), (18752, 42904), (21452, 37504), (22144, 36332)]