266788416

素因数分解:

$2^6\times 3^1\times {\mathrm{643}}^1\times {\mathrm{2161}}^1$

素因数の和:2819

約数の個数: 56

約数和(自身を含む): 707302624

約数和(自身を除く): 440514208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 643, 1286, 1929, 2161, 2572, 3858, 4322, 5144, 6483, 7716, 8644, 10288, 12966, 15432, 17288, 20576, 25932, 30864, 34576, 41152, 51864, 61728, 69152, 103728, 123456, 138304, 207456, 414912, 1389523, 2779046, 4168569, 5558092, 8337138, 11116184, 16674276, 22232368, 33348552, 44464736, 66697104, 88929472, 133394208, 266788416]

約数ペア:

[(1, 266788416), (2, 133394208), (3, 88929472), (4, 66697104), (6, 44464736), (8, 33348552), (12, 22232368), (16, 16674276), (24, 11116184), (32, 8337138), (48, 5558092), (64, 4168569), (96, 2779046), (192, 1389523), (643, 414912), (1286, 207456), (1929, 138304), (2161, 123456), (2572, 103728), (3858, 69152), (4322, 61728), (5144, 51864), (6483, 41152), (7716, 34576), (8644, 30864), (10288, 25932), (12966, 20576), (15432, 17288)]