1285386496

素因数分解:

$2^8\times {\mathrm{971}}^1\times {\mathrm{5171}}^1$

素因数の和:6158

約数の個数: 36

約数和(自身を含む): 2568891024

約数和(自身を除く): 1283504528

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 971, 1942, 3884, 5171, 7768, 10342, 15536, 20684, 31072, 41368, 62144, 82736, 124288, 165472, 248576, 330944, 661888, 1323776, 5021041, 10042082, 20084164, 40168328, 80336656, 160673312, 321346624, 642693248, 1285386496]

約数ペア:

[(1, 1285386496), (2, 642693248), (4, 321346624), (8, 160673312), (16, 80336656), (32, 40168328), (64, 20084164), (128, 10042082), (256, 5021041), (971, 1323776), (1942, 661888), (3884, 330944), (5171, 248576), (7768, 165472), (10342, 124288), (15536, 82736), (20684, 62144), (31072, 41368)]