728618216

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{22901}}^1$

素因数の和:23045

約数の個数: 32

約数和(自身を含む): 1413969480

約数和(自身を除く): 685351264

約数列:

[1, 2, 4, 8, 41, 82, 97, 164, 194, 328, 388, 776, 3977, 7954, 15908, 22901, 31816, 45802, 91604, 183208, 938941, 1877882, 2221397, 3755764, 4442794, 7511528, 8885588, 17771176, 91077277, 182154554, 364309108, 728618216]

約数ペア:

[(1, 728618216), (2, 364309108), (4, 182154554), (8, 91077277), (41, 17771176), (82, 8885588), (97, 7511528), (164, 4442794), (194, 3755764), (328, 2221397), (388, 1877882), (776, 938941), (3977, 183208), (7954, 91604), (15908, 45802), (22901, 31816)]