256174912

素因数分解:

$2^6\times 7^1\times {\mathrm{383}}^1\times {\mathrm{1493}}^1$

素因数の和:1895

約数の個数: 56

約数和(自身を含む): 582875136

約数和(自身を除く): 326700224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 383, 448, 766, 1493, 1532, 2681, 2986, 3064, 5362, 5972, 6128, 10451, 10724, 11944, 12256, 20902, 21448, 23888, 24512, 41804, 42896, 47776, 83608, 85792, 95552, 167216, 171584, 334432, 571819, 668864, 1143638, 2287276, 4002733, 4574552, 8005466, 9149104, 16010932, 18298208, 32021864, 36596416, 64043728, 128087456, 256174912]

約数ペア:

[(1, 256174912), (2, 128087456), (4, 64043728), (7, 36596416), (8, 32021864), (14, 18298208), (16, 16010932), (28, 9149104), (32, 8005466), (56, 4574552), (64, 4002733), (112, 2287276), (224, 1143638), (383, 668864), (448, 571819), (766, 334432), (1493, 171584), (1532, 167216), (2681, 95552), (2986, 85792), (3064, 83608), (5362, 47776), (5972, 42896), (6128, 41804), (10451, 24512), (10724, 23888), (11944, 21448), (12256, 20902)]