128389152

素因数分解:

$2^5\times 3^1\times {\mathrm{67}}^1\times {\mathrm{19961}}^1$

素因数の和:20041

約数の個数: 48

約数和(自身を含む): 342068832

約数和(自身を除く): 213679680

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 67, 96, 134, 201, 268, 402, 536, 804, 1072, 1608, 2144, 3216, 6432, 19961, 39922, 59883, 79844, 119766, 159688, 239532, 319376, 479064, 638752, 958128, 1337387, 1916256, 2674774, 4012161, 5349548, 8024322, 10699096, 16048644, 21398192, 32097288, 42796384, 64194576, 128389152]

約数ペア:

[(1, 128389152), (2, 64194576), (3, 42796384), (4, 32097288), (6, 21398192), (8, 16048644), (12, 10699096), (16, 8024322), (24, 5349548), (32, 4012161), (48, 2674774), (67, 1916256), (96, 1337387), (134, 958128), (201, 638752), (268, 479064), (402, 319376), (536, 239532), (804, 159688), (1072, 119766), (1608, 79844), (2144, 59883), (3216, 39922), (6432, 19961)]