668829448

素因数分解:

$2^3\times 7^1\times {\mathrm{199}}^1\times {\mathrm{60017}}^1$

素因数の和:60229

約数の個数: 32

約数和(自身を含む): 1440432000

約数和(自身を除く): 771602552

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 199, 398, 796, 1393, 1592, 2786, 5572, 11144, 60017, 120034, 240068, 420119, 480136, 840238, 1680476, 3360952, 11943383, 23886766, 47773532, 83603681, 95547064, 167207362, 334414724, 668829448]

約数ペア:

[(1, 668829448), (2, 334414724), (4, 167207362), (7, 95547064), (8, 83603681), (14, 47773532), (28, 23886766), (56, 11943383), (199, 3360952), (398, 1680476), (796, 840238), (1393, 480136), (1592, 420119), (2786, 240068), (5572, 120034), (11144, 60017)]