251280492452

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{66413}}^1\times {\mathrm{85991}}^1$

素因数の和:152419

約数の個数: 24

約数和(自身を含む): 479730105792

約数和(自身を除く): 228449613340

約数列:

[1, 2, 4, 11, 22, 44, 66413, 85991, 132826, 171982, 265652, 343964, 730543, 945901, 1461086, 1891802, 2922172, 3783604, 5710920283, 11421840566, 22843681132, 62820123113, 125640246226, 251280492452]

約数ペア:

[(1, 251280492452), (2, 125640246226), (4, 62820123113), (11, 22843681132), (22, 11421840566), (44, 5710920283), (66413, 3783604), (85991, 2922172), (132826, 1891802), (171982, 1461086), (265652, 945901), (343964, 730543)]