136455568

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{448867}}^1$

素因数の和:448894

約数の個数: 20

約数和(自身を含む): 278298160

約数和(自身を除く): 141842592

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 448867, 897734, 1795468, 3590936, 7181872, 8528473, 17056946, 34113892, 68227784, 136455568]

約数ペア:

[(1, 136455568), (2, 68227784), (4, 34113892), (8, 17056946), (16, 8528473), (19, 7181872), (38, 3590936), (76, 1795468), (152, 897734), (304, 448867)]