128458368

素因数分解:

$2^7\times 3^2\times {\mathrm{111509}}^1$

素因数の和:111529

約数の個数: 48

約数和(自身を含む): 369655650

約数和(自身を除く): 241197282

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 576, 1152, 111509, 223018, 334527, 446036, 669054, 892072, 1003581, 1338108, 1784144, 2007162, 2676216, 3568288, 4014324, 5352432, 7136576, 8028648, 10704864, 14273152, 16057296, 21409728, 32114592, 42819456, 64229184, 128458368]

約数ペア:

[(1, 128458368), (2, 64229184), (3, 42819456), (4, 32114592), (6, 21409728), (8, 16057296), (9, 14273152), (12, 10704864), (16, 8028648), (18, 7136576), (24, 5352432), (32, 4014324), (36, 3568288), (48, 2676216), (64, 2007162), (72, 1784144), (96, 1338108), (128, 1003581), (144, 892072), (192, 669054), (288, 446036), (384, 334527), (576, 223018), (1152, 111509)]