253091888

素因数分解:

$2^4\times 7^1\times {\mathrm{557}}^1\times {\mathrm{4057}}^1$

素因数の和:4629

約数の個数: 40

約数和(自身を含む): 561562272

約数和(自身を除く): 308470384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 557, 1114, 2228, 3899, 4057, 4456, 7798, 8114, 8912, 15596, 16228, 28399, 31192, 32456, 56798, 62384, 64912, 113596, 227192, 454384, 2259749, 4519498, 9038996, 15818243, 18077992, 31636486, 36155984, 63272972, 126545944, 253091888]

約数ペア:

[(1, 253091888), (2, 126545944), (4, 63272972), (7, 36155984), (8, 31636486), (14, 18077992), (16, 15818243), (28, 9038996), (56, 4519498), (112, 2259749), (557, 454384), (1114, 227192), (2228, 113596), (3899, 64912), (4057, 62384), (4456, 56798), (7798, 32456), (8114, 31192), (8912, 28399), (15596, 16228)]