1661900544

素因数分解:

$2^8\times 3^3\times {\mathrm{240437}}^1$

素因数の和:240462

約数の個数: 72

約数和(自身を含む): 4914552720

約数和(自身を除く): 3252652176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 288, 384, 432, 576, 768, 864, 1152, 1728, 2304, 3456, 6912, 240437, 480874, 721311, 961748, 1442622, 1923496, 2163933, 2885244, 3846992, 4327866, 5770488, 6491799, 7693984, 8655732, 11540976, 12983598, 15387968, 17311464, 23081952, 25967196, 30775936, 34622928, 46163904, 51934392, 61551872, 69245856, 92327808, 103868784, 138491712, 184655616, 207737568, 276983424, 415475136, 553966848, 830950272, 1661900544]

約数ペア:

[(1, 1661900544), (2, 830950272), (3, 553966848), (4, 415475136), (6, 276983424), (8, 207737568), (9, 184655616), (12, 138491712), (16, 103868784), (18, 92327808), (24, 69245856), (27, 61551872), (32, 51934392), (36, 46163904), (48, 34622928), (54, 30775936), (64, 25967196), (72, 23081952), (96, 17311464), (108, 15387968), (128, 12983598), (144, 11540976), (192, 8655732), (216, 7693984), (256, 6491799), (288, 5770488), (384, 4327866), (432, 3846992), (576, 2885244), (768, 2163933), (864, 1923496), (1152, 1442622), (1728, 961748), (2304, 721311), (3456, 480874), (6912, 240437)]