128527448

素因数分解:

$2^3\times 7^1\times {\mathrm{809}}^1\times {\mathrm{2837}}^1$

素因数の和:3659

約数の個数: 32

約数和(自身を含む): 275853600

約数和(自身を除く): 147326152

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 809, 1618, 2837, 3236, 5663, 5674, 6472, 11326, 11348, 19859, 22652, 22696, 39718, 45304, 79436, 158872, 2295133, 4590266, 9180532, 16065931, 18361064, 32131862, 64263724, 128527448]

約数ペア:

[(1, 128527448), (2, 64263724), (4, 32131862), (7, 18361064), (8, 16065931), (14, 9180532), (28, 4590266), (56, 2295133), (809, 158872), (1618, 79436), (2837, 45304), (3236, 39718), (5663, 22696), (5674, 22652), (6472, 19859), (11326, 11348)]