315578152

素因数分解:

$2^3\times {\mathrm{1951}}^1\times {\mathrm{20219}}^1$

素因数の和:22176

約数の個数: 16

約数和(自身を含む): 592041600

約数和(自身を除く): 276463448

約数列:

[1, 2, 4, 8, 1951, 3902, 7804, 15608, 20219, 40438, 80876, 161752, 39447269, 78894538, 157789076, 315578152]

約数ペア:

[(1, 315578152), (2, 157789076), (4, 78894538), (8, 39447269), (1951, 161752), (3902, 80876), (7804, 40438), (15608, 20219)]