280642432

素因数分解:

$2^7\times 7^1\times {\mathrm{293}}^1\times {\mathrm{1069}}^1$

素因数の和:1383

約数の個数: 64

約数和(自身を含む): 641743200

約数和(自身を除く): 361100768

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 293, 448, 586, 896, 1069, 1172, 2051, 2138, 2344, 4102, 4276, 4688, 7483, 8204, 8552, 9376, 14966, 16408, 17104, 18752, 29932, 32816, 34208, 37504, 59864, 65632, 68416, 119728, 131264, 136832, 239456, 262528, 313217, 478912, 626434, 957824, 1252868, 2192519, 2505736, 4385038, 5011472, 8770076, 10022944, 17540152, 20045888, 35080304, 40091776, 70160608, 140321216, 280642432]

約数ペア:

[(1, 280642432), (2, 140321216), (4, 70160608), (7, 40091776), (8, 35080304), (14, 20045888), (16, 17540152), (28, 10022944), (32, 8770076), (56, 5011472), (64, 4385038), (112, 2505736), (128, 2192519), (224, 1252868), (293, 957824), (448, 626434), (586, 478912), (896, 313217), (1069, 262528), (1172, 239456), (2051, 136832), (2138, 131264), (2344, 119728), (4102, 68416), (4276, 65632), (4688, 59864), (7483, 37504), (8204, 34208), (8552, 32816), (9376, 29932), (14966, 18752), (16408, 17104)]