1819531371056

素因数分解:

$2^4\times 7^1\times {\mathrm{16245815813}}^1$

素因数の和:16245815828

約数の個数: 20

約数和(自身を含む): 4028962321872

約数和(自身を除く): 2209430950816

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 16245815813, 32491631626, 64983263252, 113720710691, 129966526504, 227441421382, 259933053008, 454882842764, 909765685528, 1819531371056]

約数ペア:

[(1, 1819531371056), (2, 909765685528), (4, 454882842764), (7, 259933053008), (8, 227441421382), (14, 129966526504), (16, 113720710691), (28, 64983263252), (56, 32491631626), (112, 16245815813)]