320413726088

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{643}}^1\times {\mathrm{2009317}}^1$

素因数の和:2009997

約数の個数: 32

約数和(自身を含む): 621120380160

約数和(自身を除く): 300706654072

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 643, 1286, 2572, 5144, 19933, 39866, 79732, 159464, 2009317, 4018634, 8037268, 16074536, 62288827, 124577654, 249155308, 498310616, 1291990831, 2583981662, 5167963324, 10335926648, 40051715761, 80103431522, 160206863044, 320413726088]

約数ペア:

[(1, 320413726088), (2, 160206863044), (4, 80103431522), (8, 40051715761), (31, 10335926648), (62, 5167963324), (124, 2583981662), (248, 1291990831), (643, 498310616), (1286, 249155308), (2572, 124577654), (5144, 62288827), (19933, 16074536), (39866, 8037268), (79732, 4018634), (159464, 2009317)]