320918078

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{5717}}^1$

素因数の和:5876

約数の個数: 32

約数和(自身を含む): 553319424

約数和(自身を除く): 232401346

約数列:

[1, 2, 13, 17, 26, 34, 127, 221, 254, 442, 1651, 2159, 3302, 4318, 5717, 11434, 28067, 56134, 74321, 97189, 148642, 194378, 726059, 1263457, 1452118, 2526914, 9438767, 12343003, 18877534, 24686006, 160459039, 320918078]

約数ペア:

[(1, 320918078), (2, 160459039), (13, 24686006), (17, 18877534), (26, 12343003), (34, 9438767), (127, 2526914), (221, 1452118), (254, 1263457), (442, 726059), (1651, 194378), (2159, 148642), (3302, 97189), (4318, 74321), (5717, 56134), (11434, 28067)]