2008409888

素因数分解:

$2^5\times {\mathrm{139}}^1\times {\mathrm{199}}^1\times {\mathrm{2269}}^1$

素因数の和:2617

約数の個数: 48

約数和(自身を含む): 4004280000

約数和(自身を除く): 1995870112

約数列:

[1, 2, 4, 8, 16, 32, 139, 199, 278, 398, 556, 796, 1112, 1592, 2224, 2269, 3184, 4448, 4538, 6368, 9076, 18152, 27661, 36304, 55322, 72608, 110644, 221288, 315391, 442576, 451531, 630782, 885152, 903062, 1261564, 1806124, 2523128, 3612248, 5046256, 7224496, 10092512, 14448992, 62762809, 125525618, 251051236, 502102472, 1004204944, 2008409888]

約数ペア:

[(1, 2008409888), (2, 1004204944), (4, 502102472), (8, 251051236), (16, 125525618), (32, 62762809), (139, 14448992), (199, 10092512), (278, 7224496), (398, 5046256), (556, 3612248), (796, 2523128), (1112, 1806124), (1592, 1261564), (2224, 903062), (2269, 885152), (3184, 630782), (4448, 451531), (4538, 442576), (6368, 315391), (9076, 221288), (18152, 110644), (27661, 72608), (36304, 55322)]