128606848

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{32411}}^1$

素因数の和:32456

約数の個数: 32

約数和(自身を含む): 264481920

約数和(自身を除く): 135875072

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 32411, 64822, 129644, 259288, 518576, 1004741, 1037152, 2009482, 2074304, 4018964, 4148608, 8037928, 16075856, 32151712, 64303424, 128606848]

約数ペア:

[(1, 128606848), (2, 64303424), (4, 32151712), (8, 16075856), (16, 8037928), (31, 4148608), (32, 4018964), (62, 2074304), (64, 2009482), (124, 1037152), (128, 1004741), (248, 518576), (496, 259288), (992, 129644), (1984, 64822), (3968, 32411)]