537668878

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{271}}^1\times {\mathrm{479}}^1$

素因数の和:880

約数の個数: 32

約数和(自身を含む): 861696000

約数和(自身を除く): 324027122

約数列:

[1, 2, 19, 38, 109, 218, 271, 479, 542, 958, 2071, 4142, 5149, 9101, 10298, 18202, 29539, 52211, 59078, 104422, 129809, 259618, 561241, 992009, 1122482, 1984018, 2466371, 4932742, 14149181, 28298362, 268834439, 537668878]

約数ペア:

[(1, 537668878), (2, 268834439), (19, 28298362), (38, 14149181), (109, 4932742), (218, 2466371), (271, 1984018), (479, 1122482), (542, 992009), (958, 561241), (2071, 259618), (4142, 129809), (5149, 104422), (9101, 59078), (10298, 52211), (18202, 29539)]