138039328

素因数分解:

$2^5\times 7^1\times {\mathrm{383}}^1\times {\mathrm{1609}}^1$

素因数の和:2009

約数の個数: 48

約数和(自身を含む): 311592960

約数和(自身を除く): 173553632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 383, 766, 1532, 1609, 2681, 3064, 3218, 5362, 6128, 6436, 10724, 11263, 12256, 12872, 21448, 22526, 25744, 42896, 45052, 51488, 85792, 90104, 180208, 360416, 616247, 1232494, 2464988, 4313729, 4929976, 8627458, 9859952, 17254916, 19719904, 34509832, 69019664, 138039328]

約数ペア:

[(1, 138039328), (2, 69019664), (4, 34509832), (7, 19719904), (8, 17254916), (14, 9859952), (16, 8627458), (28, 4929976), (32, 4313729), (56, 2464988), (112, 1232494), (224, 616247), (383, 360416), (766, 180208), (1532, 90104), (1609, 85792), (2681, 51488), (3064, 45052), (3218, 42896), (5362, 25744), (6128, 22526), (6436, 21448), (10724, 12872), (11263, 12256)]