285536888

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{392221}}^1$

素因数の和:392247

約数の個数: 32

約数和(自身を含む): 658932960

約数和(自身を除く): 373396072

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 392221, 784442, 1568884, 2745547, 3137768, 5098873, 5491094, 10197746, 10982188, 20395492, 21964376, 35692111, 40790984, 71384222, 142768444, 285536888]

約数ペア:

[(1, 285536888), (2, 142768444), (4, 71384222), (7, 40790984), (8, 35692111), (13, 21964376), (14, 20395492), (26, 10982188), (28, 10197746), (52, 5491094), (56, 5098873), (91, 3137768), (104, 2745547), (182, 1568884), (364, 784442), (728, 392221)]