7648328

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{211}}^1$

素因数の和:437

約数の個数: 32

約数和(自身を含む): 15111360

約数和(自身を除く): 7463032

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 197, 211, 394, 422, 788, 844, 1576, 1688, 4531, 4853, 9062, 9706, 18124, 19412, 36248, 38824, 41567, 83134, 166268, 332536, 956041, 1912082, 3824164, 7648328]

約数ペア:

[(1, 7648328), (2, 3824164), (4, 1912082), (8, 956041), (23, 332536), (46, 166268), (92, 83134), (184, 41567), (197, 38824), (211, 36248), (394, 19412), (422, 18124), (788, 9706), (844, 9062), (1576, 4853), (1688, 4531)]