2561566112

素因数分解:

$2^5\times 7^1\times {\mathrm{577}}^1\times {\mathrm{19819}}^1$

素因数の和:20413

約数の個数: 48

約数和(自身を含む): 5773803840

約数和(自身を除く): 3212237728

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 577, 1154, 2308, 4039, 4616, 8078, 9232, 16156, 18464, 19819, 32312, 39638, 64624, 79276, 129248, 138733, 158552, 277466, 317104, 554932, 634208, 1109864, 2219728, 4439456, 11435563, 22871126, 45742252, 80048941, 91484504, 160097882, 182969008, 320195764, 365938016, 640391528, 1280783056, 2561566112]

約数ペア:

[(1, 2561566112), (2, 1280783056), (4, 640391528), (7, 365938016), (8, 320195764), (14, 182969008), (16, 160097882), (28, 91484504), (32, 80048941), (56, 45742252), (112, 22871126), (224, 11435563), (577, 4439456), (1154, 2219728), (2308, 1109864), (4039, 634208), (4616, 554932), (8078, 317104), (9232, 277466), (16156, 158552), (18464, 138733), (19819, 129248), (32312, 79276), (39638, 64624)]