156935888

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{316403}}^1$

素因数の和:316442

約数の個数: 20

約数和(自身を含む): 313872768

約数和(自身を除く): 156936880

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 316403, 632806, 1265612, 2531224, 5062448, 9808493, 19616986, 39233972, 78467944, 156935888]

約数ペア:

[(1, 156935888), (2, 78467944), (4, 39233972), (8, 19616986), (16, 9808493), (31, 5062448), (62, 2531224), (124, 1265612), (248, 632806), (496, 316403)]