159160972

素因数分解:

$2^2\times {\mathrm{127}}^2\times {\mathrm{2467}}^1$

素因数の和:2725

約数の個数: 18

約数和(自身を含む): 280855932

約数和(自身を除く): 121694960

約数列:

[1, 2, 4, 127, 254, 508, 2467, 4934, 9868, 16129, 32258, 64516, 313309, 626618, 1253236, 39790243, 79580486, 159160972]

約数ペア:

[(1, 159160972), (2, 79580486), (4, 39790243), (127, 1253236), (254, 626618), (508, 313309), (2467, 64516), (4934, 32258), (9868, 16129)]