648804

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{4159}}^1$

素因数の和:4179

約数の個数: 24

約数和(自身を含む): 1630720

約数和(自身を除く): 981916

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 4159, 8318, 12477, 16636, 24954, 49908, 54067, 108134, 162201, 216268, 324402, 648804]

約数ペア:

[(1, 648804), (2, 324402), (3, 216268), (4, 162201), (6, 108134), (12, 54067), (13, 49908), (26, 24954), (39, 16636), (52, 12477), (78, 8318), (156, 4159)]