156921008

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{316373}}^1$

素因数の和:316412

約数の個数: 20

約数和(自身を含む): 313843008

約数和(自身を除く): 156922000

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 316373, 632746, 1265492, 2530984, 5061968, 9807563, 19615126, 39230252, 78460504, 156921008]

約数ペア:

[(1, 156921008), (2, 78460504), (4, 39230252), (8, 19615126), (16, 9807563), (31, 5061968), (62, 2530984), (124, 1265492), (248, 632746), (496, 316373)]