258391168

素因数分解:

$2^7\times 7^1\times {\mathrm{288383}}^1$

素因数の和:288404

約数の個数: 32

約数和(自身を含む): 588303360

約数和(自身を除く): 329912192

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 288383, 576766, 1153532, 2018681, 2307064, 4037362, 4614128, 8074724, 9228256, 16149448, 18456512, 32298896, 36913024, 64597792, 129195584, 258391168]

約数ペア:

[(1, 258391168), (2, 129195584), (4, 64597792), (7, 36913024), (8, 32298896), (14, 18456512), (16, 16149448), (28, 9228256), (32, 8074724), (56, 4614128), (64, 4037362), (112, 2307064), (128, 2018681), (224, 1153532), (448, 576766), (896, 288383)]