151723952

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{220529}}^1$

素因数の和:220580

約数の個数: 20

約数和(自身を含む): 300802920

約数和(自身を除く): 149078968

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 220529, 441058, 882116, 1764232, 3528464, 9482747, 18965494, 37930988, 75861976, 151723952]

約数ペア:

[(1, 151723952), (2, 75861976), (4, 37930988), (8, 18965494), (16, 9482747), (43, 3528464), (86, 1764232), (172, 882116), (344, 441058), (688, 220529)]