128260528

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{5563}}^1$

素因数の和:5713

約数の個数: 40

約数和(自身を含む): 273214656

約数和(自身を除く): 144954128

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 131, 176, 262, 524, 1048, 1441, 2096, 2882, 5563, 5764, 11126, 11528, 22252, 23056, 44504, 61193, 89008, 122386, 244772, 489544, 728753, 979088, 1457506, 2915012, 5830024, 8016283, 11660048, 16032566, 32065132, 64130264, 128260528]

約数ペア:

[(1, 128260528), (2, 64130264), (4, 32065132), (8, 16032566), (11, 11660048), (16, 8016283), (22, 5830024), (44, 2915012), (88, 1457506), (131, 979088), (176, 728753), (262, 489544), (524, 244772), (1048, 122386), (1441, 89008), (2096, 61193), (2882, 44504), (5563, 23056), (5764, 22252), (11126, 11528)]