164256208

素因数分解:

$2^4\times {\mathrm{1109}}^1\times {\mathrm{9257}}^1$

素因数の和:10374

約数の個数: 20

約数和(自身を含む): 318567780

約数和(自身を除く): 154311572

約数列:

[1, 2, 4, 8, 16, 1109, 2218, 4436, 8872, 9257, 17744, 18514, 37028, 74056, 148112, 10266013, 20532026, 41064052, 82128104, 164256208]

約数ペア:

[(1, 164256208), (2, 82128104), (4, 41064052), (8, 20532026), (16, 10266013), (1109, 148112), (2218, 74056), (4436, 37028), (8872, 18514), (9257, 17744)]