15674781388

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{307759}}^1$

素因数の和:307894

約数の個数: 48

約数和(自身を含む): 33503984640

約数和(自身を除く): 17829203252

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 107, 119, 214, 238, 428, 476, 749, 1498, 1819, 2996, 3638, 7276, 12733, 25466, 50932, 307759, 615518, 1231036, 2154313, 4308626, 5231903, 8617252, 10463806, 20927612, 32930213, 36623321, 65860426, 73246642, 131720852, 146493284, 230511491, 461022982, 559813621, 922045964, 1119627242, 2239254484, 3918695347, 7837390694, 15674781388]

約数ペア:

[(1, 15674781388), (2, 7837390694), (4, 3918695347), (7, 2239254484), (14, 1119627242), (17, 922045964), (28, 559813621), (34, 461022982), (68, 230511491), (107, 146493284), (119, 131720852), (214, 73246642), (238, 65860426), (428, 36623321), (476, 32930213), (749, 20927612), (1498, 10463806), (1819, 8617252), (2996, 5231903), (3638, 4308626), (7276, 2154313), (12733, 1231036), (25466, 615518), (50932, 307759)]