288788

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:143

約数の個数: 24

約数和(自身を含む): 547008

約数和(自身を除く): 258220

約数列:

[1, 2, 4, 23, 43, 46, 73, 86, 92, 146, 172, 292, 989, 1679, 1978, 3139, 3358, 3956, 6278, 6716, 12556, 72197, 144394, 288788]

約数ペア:

[(1, 288788), (2, 144394), (4, 72197), (23, 12556), (43, 6716), (46, 6278), (73, 3956), (86, 3358), (92, 3139), (146, 1978), (172, 1679), (292, 989)]