1555361888

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{20143}}^1$

素因数の和:20299

約数の個数: 48

約数和(自身を含む): 3248824320

約数和(自身を除く): 1693462432

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 127, 152, 254, 304, 508, 608, 1016, 2032, 2413, 4064, 4826, 9652, 19304, 20143, 38608, 40286, 77216, 80572, 161144, 322288, 382717, 644576, 765434, 1530868, 2558161, 3061736, 5116322, 6123472, 10232644, 12246944, 20465288, 40930576, 48605059, 81861152, 97210118, 194420236, 388840472, 777680944, 1555361888]

約数ペア:

[(1, 1555361888), (2, 777680944), (4, 388840472), (8, 194420236), (16, 97210118), (19, 81861152), (32, 48605059), (38, 40930576), (76, 20465288), (127, 12246944), (152, 10232644), (254, 6123472), (304, 5116322), (508, 3061736), (608, 2558161), (1016, 1530868), (2032, 765434), (2413, 644576), (4064, 382717), (4826, 322288), (9652, 161144), (19304, 80572), (20143, 77216), (38608, 40286)]