1249013248

素因数分解:

$2^9\times 7^1\times {\mathrm{563}}^1\times {\mathrm{619}}^1$

素因数の和:1207

約数の個数: 80

約数和(自身を含む): 2861781120

約数和(自身を除く): 1612767872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 563, 619, 896, 1126, 1238, 1792, 2252, 2476, 3584, 3941, 4333, 4504, 4952, 7882, 8666, 9008, 9904, 15764, 17332, 18016, 19808, 31528, 34664, 36032, 39616, 63056, 69328, 72064, 79232, 126112, 138656, 144128, 158464, 252224, 277312, 288256, 316928, 348497, 504448, 554624, 696994, 1008896, 1109248, 1393988, 2017792, 2218496, 2439479, 2787976, 4878958, 5575952, 9757916, 11151904, 19515832, 22303808, 39031664, 44607616, 78063328, 89215232, 156126656, 178430464, 312253312, 624506624, 1249013248]

約数ペア:

[(1, 1249013248), (2, 624506624), (4, 312253312), (7, 178430464), (8, 156126656), (14, 89215232), (16, 78063328), (28, 44607616), (32, 39031664), (56, 22303808), (64, 19515832), (112, 11151904), (128, 9757916), (224, 5575952), (256, 4878958), (448, 2787976), (512, 2439479), (563, 2218496), (619, 2017792), (896, 1393988), (1126, 1109248), (1238, 1008896), (1792, 696994), (2252, 554624), (2476, 504448), (3584, 348497), (3941, 316928), (4333, 288256), (4504, 277312), (4952, 252224), (7882, 158464), (8666, 144128), (9008, 138656), (9904, 126112), (15764, 79232), (17332, 72064), (18016, 69328), (19808, 63056), (31528, 39616), (34664, 36032)]