161520416

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{162823}}^1$

素因数の和:162864

約数の個数: 24

約数和(自身を含む): 328253184

約数和(自身を除く): 166732768

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 992, 162823, 325646, 651292, 1302584, 2605168, 5047513, 5210336, 10095026, 20190052, 40380104, 80760208, 161520416]

約数ペア:

[(1, 161520416), (2, 80760208), (4, 40380104), (8, 20190052), (16, 10095026), (31, 5210336), (32, 5047513), (62, 2605168), (124, 1302584), (248, 651292), (496, 325646), (992, 162823)]