231369904

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{56267}}^1$

素因数の和:56532

約数の個数: 20

約数和(自身を含む): 450031464

約数和(自身を除く): 218661560

約数列:

[1, 2, 4, 8, 16, 257, 514, 1028, 2056, 4112, 56267, 112534, 225068, 450136, 900272, 14460619, 28921238, 57842476, 115684952, 231369904]

約数ペア:

[(1, 231369904), (2, 115684952), (4, 57842476), (8, 28921238), (16, 14460619), (257, 900272), (514, 450136), (1028, 225068), (2056, 112534), (4112, 56267)]