264793295

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{661}}^1\times {\mathrm{6163}}^1$

素因数の和:6842

約数の個数: 16

約数和(自身を含む): 342767712

約数和(自身を除く): 77974417

約数列:

[1, 5, 13, 65, 661, 3305, 6163, 8593, 30815, 42965, 80119, 400595, 4073743, 20368715, 52958659, 264793295]

約数ペア:

[(1, 264793295), (5, 52958659), (13, 20368715), (65, 4073743), (661, 400595), (3305, 80119), (6163, 42965), (8593, 30815)]