378009856

素因数分解:

$2^8\times 7^1\times {\mathrm{210943}}^1$

素因数の和:210966

約数の個数: 36

約数和(自身を含む): 862339072

約数和(自身を除く): 484329216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 210943, 421886, 843772, 1476601, 1687544, 2953202, 3375088, 5906404, 6750176, 11812808, 13500352, 23625616, 27000704, 47251232, 54001408, 94502464, 189004928, 378009856]

約数ペア:

[(1, 378009856), (2, 189004928), (4, 94502464), (7, 54001408), (8, 47251232), (14, 27000704), (16, 23625616), (28, 13500352), (32, 11812808), (56, 6750176), (64, 5906404), (112, 3375088), (128, 2953202), (224, 1687544), (256, 1476601), (448, 843772), (896, 421886), (1792, 210943)]