290941408

素因数分解:

$2^5\times {\mathrm{101}}^1\times {\mathrm{90019}}^1$

素因数の和:90130

約数の個数: 24

約数和(自身を含む): 578468520

約数和(自身を除く): 287527112

約数列:

[1, 2, 4, 8, 16, 32, 101, 202, 404, 808, 1616, 3232, 90019, 180038, 360076, 720152, 1440304, 2880608, 9091919, 18183838, 36367676, 72735352, 145470704, 290941408]

約数ペア:

[(1, 290941408), (2, 145470704), (4, 72735352), (8, 36367676), (16, 18183838), (32, 9091919), (101, 2880608), (202, 1440304), (404, 720152), (808, 360076), (1616, 180038), (3232, 90019)]