489808792

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{55109}}^1$

素因数の和:55227

約数の個数: 32

約数和(自身を含む): 1011819600

約数和(自身を除く): 522010808

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 101, 202, 404, 808, 1111, 2222, 4444, 8888, 55109, 110218, 220436, 440872, 606199, 1212398, 2424796, 4849592, 5566009, 11132018, 22264036, 44528072, 61226099, 122452198, 244904396, 489808792]

約数ペア:

[(1, 489808792), (2, 244904396), (4, 122452198), (8, 61226099), (11, 44528072), (22, 22264036), (44, 11132018), (88, 5566009), (101, 4849592), (202, 2424796), (404, 1212398), (808, 606199), (1111, 440872), (2222, 220436), (4444, 110218), (8888, 55109)]