64891456

素因数分解:

$2^6\times 7^1\times {\mathrm{144847}}^1$

素因数の和:144866

約数の個数: 28

約数和(自身を含む): 147165568

約数和(自身を除く): 82274112

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 144847, 289694, 579388, 1013929, 1158776, 2027858, 2317552, 4055716, 4635104, 8111432, 9270208, 16222864, 32445728, 64891456]

約数ペア:

[(1, 64891456), (2, 32445728), (4, 16222864), (7, 9270208), (8, 8111432), (14, 4635104), (16, 4055716), (28, 2317552), (32, 2027858), (56, 1158776), (64, 1013929), (112, 579388), (224, 289694), (448, 144847)]