315881344

素因数分解:

$2^7\times {\mathrm{353}}^1\times {\mathrm{6991}}^1$

素因数の和:7358

約数の個数: 32

約数和(自身を含む): 631167840

約数和(自身を除く): 315286496

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 353, 706, 1412, 2824, 5648, 6991, 11296, 13982, 22592, 27964, 45184, 55928, 111856, 223712, 447424, 894848, 2467823, 4935646, 9871292, 19742584, 39485168, 78970336, 157940672, 315881344]

約数ペア:

[(1, 315881344), (2, 157940672), (4, 78970336), (8, 39485168), (16, 19742584), (32, 9871292), (64, 4935646), (128, 2467823), (353, 894848), (706, 447424), (1412, 223712), (2824, 111856), (5648, 55928), (6991, 45184), (11296, 27964), (13982, 22592)]