291254651252

素因数分解:

$2^2\times {\mathrm{349}}^1\times {\mathrm{20063}}^1\times {\mathrm{10399}}^1$

素因数の和:30815

約数の個数: 24

約数和(自身を含む): 511230720000

約数和(自身を除く): 219976068748

約数列:

[1, 2, 4, 349, 698, 1396, 10399, 20063, 20798, 40126, 41596, 80252, 3629251, 7001987, 7258502, 14003974, 14517004, 28007948, 208635137, 417270274, 834540548, 72813662813, 145627325626, 291254651252]

約数ペア:

[(1, 291254651252), (2, 145627325626), (4, 72813662813), (349, 834540548), (698, 417270274), (1396, 208635137), (10399, 28007948), (20063, 14517004), (20798, 14003974), (40126, 7258502), (41596, 7001987), (80252, 3629251)]