155807456

素因数分解:

$2^5\times 7^2\times {\mathrm{99367}}^1$

素因数の和:99391

約数の個数: 36

約数和(自身を含む): 356830488

約数和(自身を除く): 201023032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 99367, 198734, 397468, 695569, 794936, 1391138, 1589872, 2782276, 3179744, 4868983, 5564552, 9737966, 11129104, 19475932, 22258208, 38951864, 77903728, 155807456]

約数ペア:

[(1, 155807456), (2, 77903728), (4, 38951864), (7, 22258208), (8, 19475932), (14, 11129104), (16, 9737966), (28, 5564552), (32, 4868983), (49, 3179744), (56, 2782276), (98, 1589872), (112, 1391138), (196, 794936), (224, 695569), (392, 397468), (784, 198734), (1568, 99367)]