320804552

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{102559}}^1$

素因数の和:102605

約数の個数: 32

約数和(自身を含む): 664588800

約数和(自身を除く): 343784248

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 68, 92, 136, 184, 391, 782, 1564, 3128, 102559, 205118, 410236, 820472, 1743503, 2358857, 3487006, 4717714, 6974012, 9435428, 13948024, 18870856, 40100569, 80201138, 160402276, 320804552]

約数ペア:

[(1, 320804552), (2, 160402276), (4, 80201138), (8, 40100569), (17, 18870856), (23, 13948024), (34, 9435428), (46, 6974012), (68, 4717714), (92, 3487006), (136, 2358857), (184, 1743503), (391, 820472), (782, 410236), (1564, 205118), (3128, 102559)]