128969856

素因数分解:

$2^7\times 3^2\times {\mathrm{111953}}^1$

素因数の和:111973

約数の個数: 48

約数和(自身を含む): 371127510

約数和(自身を除く): 242157654

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 576, 1152, 111953, 223906, 335859, 447812, 671718, 895624, 1007577, 1343436, 1791248, 2015154, 2686872, 3582496, 4030308, 5373744, 7164992, 8060616, 10747488, 14329984, 16121232, 21494976, 32242464, 42989952, 64484928, 128969856]

約数ペア:

[(1, 128969856), (2, 64484928), (3, 42989952), (4, 32242464), (6, 21494976), (8, 16121232), (9, 14329984), (12, 10747488), (16, 8060616), (18, 7164992), (24, 5373744), (32, 4030308), (36, 3582496), (48, 2686872), (64, 2015154), (72, 1791248), (96, 1343436), (128, 1007577), (144, 895624), (192, 671718), (288, 447812), (384, 335859), (576, 223906), (1152, 111953)]