168431336

素因数分解:

$2^3\times {\mathrm{331}}^1\times {\mathrm{63607}}^1$

素因数の和:63944

約数の個数: 16

約数和(自身を含む): 316767840

約数和(自身を除く): 148336504

約数列:

[1, 2, 4, 8, 331, 662, 1324, 2648, 63607, 127214, 254428, 508856, 21053917, 42107834, 84215668, 168431336]

約数ペア:

[(1, 168431336), (2, 84215668), (4, 42107834), (8, 21053917), (331, 508856), (662, 254428), (1324, 127214), (2648, 63607)]