157241872

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{517243}}^1$

素因数の和:517270

約数の個数: 20

約数和(自身を含む): 320691280

約数和(自身を除く): 163449408

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 517243, 1034486, 2068972, 4137944, 8275888, 9827617, 19655234, 39310468, 78620936, 157241872]

約数ペア:

[(1, 157241872), (2, 78620936), (4, 39310468), (8, 19655234), (16, 9827617), (19, 8275888), (38, 4137944), (76, 2068972), (152, 1034486), (304, 517243)]