289382408

素因数分解:

$2^3\times 7^1\times {\mathrm{463}}^1\times {\mathrm{11161}}^1$

素因数の和:11637

約数の個数: 32

約数和(自身を含む): 621500160

約数和(自身を除く): 332117752

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 463, 926, 1852, 3241, 3704, 6482, 11161, 12964, 22322, 25928, 44644, 78127, 89288, 156254, 312508, 625016, 5167543, 10335086, 20670172, 36172801, 41340344, 72345602, 144691204, 289382408]

約数ペア:

[(1, 289382408), (2, 144691204), (4, 72345602), (7, 41340344), (8, 36172801), (14, 20670172), (28, 10335086), (56, 5167543), (463, 625016), (926, 312508), (1852, 156254), (3241, 89288), (3704, 78127), (6482, 44644), (11161, 25928), (12964, 22322)]