128702996

素因数分解:

$2^2\times {\mathrm{307}}^1\times {\mathrm{311}}^1\times {\mathrm{337}}^1$

素因数の和:959

約数の個数: 24

約数和(自身を含む): 227363136

約数和(自身を除く): 98660140

約数列:

[1, 2, 4, 307, 311, 337, 614, 622, 674, 1228, 1244, 1348, 95477, 103459, 104807, 190954, 206918, 209614, 381908, 413836, 419228, 32175749, 64351498, 128702996]

約数ペア:

[(1, 128702996), (2, 64351498), (4, 32175749), (307, 419228), (311, 413836), (337, 381908), (614, 209614), (622, 206918), (674, 190954), (1228, 104807), (1244, 103459), (1348, 95477)]