266573008

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{757}}^1\times {\mathrm{1693}}^1$

素因数の和:2471

約数の個数: 40

約数和(自身を含む): 557278568

約数和(自身を除く): 290705560

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 757, 1514, 1693, 3028, 3386, 6056, 6772, 9841, 12112, 13544, 19682, 22009, 27088, 39364, 44018, 78728, 88036, 157456, 176072, 352144, 1281601, 2563202, 5126404, 10252808, 16660813, 20505616, 33321626, 66643252, 133286504, 266573008]

約数ペア:

[(1, 266573008), (2, 133286504), (4, 66643252), (8, 33321626), (13, 20505616), (16, 16660813), (26, 10252808), (52, 5126404), (104, 2563202), (208, 1281601), (757, 352144), (1514, 176072), (1693, 157456), (3028, 88036), (3386, 78728), (6056, 44018), (6772, 39364), (9841, 27088), (12112, 22009), (13544, 19682)]