447136

素因数分解:

$2^5\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:256

約数の個数: 24

約数和(自身を含む): 895860

約数和(自身を除く): 448724

約数列:

[1, 2, 4, 8, 16, 32, 89, 157, 178, 314, 356, 628, 712, 1256, 1424, 2512, 2848, 5024, 13973, 27946, 55892, 111784, 223568, 447136]

約数ペア:

[(1, 447136), (2, 223568), (4, 111784), (8, 55892), (16, 27946), (32, 13973), (89, 5024), (157, 2848), (178, 2512), (314, 1424), (356, 1256), (628, 712)]