156904208

素因数分解:

$2^4\times {\mathrm{191}}^1\times {\mathrm{51343}}^1$

素因数の和:51542

約数の個数: 20

約数和(自身を含む): 305599488

約数和(自身を除く): 148695280

約数列:

[1, 2, 4, 8, 16, 191, 382, 764, 1528, 3056, 51343, 102686, 205372, 410744, 821488, 9806513, 19613026, 39226052, 78452104, 156904208]

約数ペア:

[(1, 156904208), (2, 78452104), (4, 39226052), (8, 19613026), (16, 9806513), (191, 821488), (382, 410744), (764, 205372), (1528, 102686), (3056, 51343)]