338672056

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{20681}}^1$

素因数の和:20799

約数の個数: 32

約数和(自身を含む): 670096800

約数和(自身を除く): 331424744

約数列:

[1, 2, 4, 8, 23, 46, 89, 92, 178, 184, 356, 712, 2047, 4094, 8188, 16376, 20681, 41362, 82724, 165448, 475663, 951326, 1840609, 1902652, 3681218, 3805304, 7362436, 14724872, 42334007, 84668014, 169336028, 338672056]

約数ペア:

[(1, 338672056), (2, 169336028), (4, 84668014), (8, 42334007), (23, 14724872), (46, 7362436), (89, 3805304), (92, 3681218), (178, 1902652), (184, 1840609), (356, 951326), (712, 475663), (2047, 165448), (4094, 82724), (8188, 41362), (16376, 20681)]