280106848

素因数分解:

$2^5\times 7^1\times {\mathrm{191}}^1\times {\mathrm{6547}}^1$

素因数の和:6755

約数の個数: 48

約数和(自身を含む): 633636864

約数和(自身を除く): 353530016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 191, 224, 382, 764, 1337, 1528, 2674, 3056, 5348, 6112, 6547, 10696, 13094, 21392, 26188, 42784, 45829, 52376, 91658, 104752, 183316, 209504, 366632, 733264, 1250477, 1466528, 2500954, 5001908, 8753339, 10003816, 17506678, 20007632, 35013356, 40015264, 70026712, 140053424, 280106848]

約数ペア:

[(1, 280106848), (2, 140053424), (4, 70026712), (7, 40015264), (8, 35013356), (14, 20007632), (16, 17506678), (28, 10003816), (32, 8753339), (56, 5001908), (112, 2500954), (191, 1466528), (224, 1250477), (382, 733264), (764, 366632), (1337, 209504), (1528, 183316), (2674, 104752), (3056, 91658), (5348, 52376), (6112, 45829), (6547, 42784), (10696, 26188), (13094, 21392)]