1918905856

素因数分解:

$2^9\times 7^2\times {\mathrm{76487}}^1$

素因数の和:76519

約数の個数: 60

約数和(自身を含む): 4460091768

約数和(自身を除く): 2541185912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 512, 784, 896, 1568, 1792, 3136, 3584, 6272, 12544, 25088, 76487, 152974, 305948, 535409, 611896, 1070818, 1223792, 2141636, 2447584, 3747863, 4283272, 4895168, 7495726, 8566544, 9790336, 14991452, 17133088, 19580672, 29982904, 34266176, 39161344, 59965808, 68532352, 119931616, 137064704, 239863232, 274129408, 479726464, 959452928, 1918905856]

約数ペア:

[(1, 1918905856), (2, 959452928), (4, 479726464), (7, 274129408), (8, 239863232), (14, 137064704), (16, 119931616), (28, 68532352), (32, 59965808), (49, 39161344), (56, 34266176), (64, 29982904), (98, 19580672), (112, 17133088), (128, 14991452), (196, 9790336), (224, 8566544), (256, 7495726), (392, 4895168), (448, 4283272), (512, 3747863), (784, 2447584), (896, 2141636), (1568, 1223792), (1792, 1070818), (3136, 611896), (3584, 535409), (6272, 305948), (12544, 152974), (25088, 76487)]