1200378368

素因数分解:

$2^9\times 7^1\times {\mathrm{43}}^1\times {\mathrm{7789}}^1$

素因数の和:7857

約数の個数: 80

約数和(自身を含む): 2805147840

約数和(自身を除く): 1604769472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 64, 86, 112, 128, 172, 224, 256, 301, 344, 448, 512, 602, 688, 896, 1204, 1376, 1792, 2408, 2752, 3584, 4816, 5504, 7789, 9632, 11008, 15578, 19264, 22016, 31156, 38528, 54523, 62312, 77056, 109046, 124624, 154112, 218092, 249248, 334927, 436184, 498496, 669854, 872368, 996992, 1339708, 1744736, 1993984, 2344489, 2679416, 3489472, 3987968, 4688978, 5358832, 6978944, 9377956, 10717664, 13957888, 18755912, 21435328, 27915776, 37511824, 42870656, 75023648, 85741312, 150047296, 171482624, 300094592, 600189184, 1200378368]

約数ペア:

[(1, 1200378368), (2, 600189184), (4, 300094592), (7, 171482624), (8, 150047296), (14, 85741312), (16, 75023648), (28, 42870656), (32, 37511824), (43, 27915776), (56, 21435328), (64, 18755912), (86, 13957888), (112, 10717664), (128, 9377956), (172, 6978944), (224, 5358832), (256, 4688978), (301, 3987968), (344, 3489472), (448, 2679416), (512, 2344489), (602, 1993984), (688, 1744736), (896, 1339708), (1204, 996992), (1376, 872368), (1792, 669854), (2408, 498496), (2752, 436184), (3584, 334927), (4816, 249248), (5504, 218092), (7789, 154112), (9632, 124624), (11008, 109046), (15578, 77056), (19264, 62312), (22016, 54523), (31156, 38528)]