15561056

素因数分解:

$2^5\times 7^1\times {\mathrm{127}}^1\times {\mathrm{547}}^1$

素因数の和:691

約数の個数: 48

約数和(自身を含む): 35352576

約数和(自身を除く): 19791520

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 127, 224, 254, 508, 547, 889, 1016, 1094, 1778, 2032, 2188, 3556, 3829, 4064, 4376, 7112, 7658, 8752, 14224, 15316, 17504, 28448, 30632, 61264, 69469, 122528, 138938, 277876, 486283, 555752, 972566, 1111504, 1945132, 2223008, 3890264, 7780528, 15561056]

約数ペア:

[(1, 15561056), (2, 7780528), (4, 3890264), (7, 2223008), (8, 1945132), (14, 1111504), (16, 972566), (28, 555752), (32, 486283), (56, 277876), (112, 138938), (127, 122528), (224, 69469), (254, 61264), (508, 30632), (547, 28448), (889, 17504), (1016, 15316), (1094, 14224), (1778, 8752), (2032, 7658), (2188, 7112), (3556, 4376), (3829, 4064)]