253481984

素因数分解:

$2^{10}\times 7^1\times {\mathrm{35363}}^1$

素因数の和:35390

約数の個数: 44

約数和(自身を含む): 579120864

約数和(自身を除く): 325638880

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 3584, 7168, 35363, 70726, 141452, 247541, 282904, 495082, 565808, 990164, 1131616, 1980328, 2263232, 3960656, 4526464, 7921312, 9052928, 15842624, 18105856, 31685248, 36211712, 63370496, 126740992, 253481984]

約数ペア:

[(1, 253481984), (2, 126740992), (4, 63370496), (7, 36211712), (8, 31685248), (14, 18105856), (16, 15842624), (28, 9052928), (32, 7921312), (56, 4526464), (64, 3960656), (112, 2263232), (128, 1980328), (224, 1131616), (256, 990164), (448, 565808), (512, 495082), (896, 282904), (1024, 247541), (1792, 141452), (3584, 70726), (7168, 35363)]