159991672

素因数分解:

$2^3\times {\mathrm{163}}^1\times {\mathrm{122693}}^1$

素因数の和:122862

約数の個数: 16

約数和(自身を含む): 301827240

約数和(自身を除く): 141835568

約数列:

[1, 2, 4, 8, 163, 326, 652, 1304, 122693, 245386, 490772, 981544, 19998959, 39997918, 79995836, 159991672]

約数ペア:

[(1, 159991672), (2, 79995836), (4, 39997918), (8, 19998959), (163, 981544), (326, 490772), (652, 245386), (1304, 122693)]