16580494808

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{474379}}^1$

素因数の和:474659

約数の個数: 32

約数和(自身を含む): 33045310800

約数和(自身を除く): 16464815992

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 257, 514, 1028, 2056, 4369, 8738, 17476, 34952, 474379, 948758, 1897516, 3795032, 8064443, 16128886, 32257772, 64515544, 121915403, 243830806, 487661612, 975323224, 2072561851, 4145123702, 8290247404, 16580494808]

約数ペア:

[(1, 16580494808), (2, 8290247404), (4, 4145123702), (8, 2072561851), (17, 975323224), (34, 487661612), (68, 243830806), (136, 121915403), (257, 64515544), (514, 32257772), (1028, 16128886), (2056, 8064443), (4369, 3795032), (8738, 1897516), (17476, 948758), (34952, 474379)]