285423728

素因数分解:

$2^4\times {\mathrm{1609}}^1\times {\mathrm{11087}}^1$

素因数の和:12704

約数の個数: 20

約数和(自身を含む): 553402080

約数和(自身を除く): 267978352

約数列:

[1, 2, 4, 8, 16, 1609, 3218, 6436, 11087, 12872, 22174, 25744, 44348, 88696, 177392, 17838983, 35677966, 71355932, 142711864, 285423728]

約数ペア:

[(1, 285423728), (2, 142711864), (4, 71355932), (8, 35677966), (16, 17838983), (1609, 177392), (3218, 88696), (6436, 44348), (11087, 25744), (12872, 22174)]