491821956

素因数分解:

$2^2\times 3^4\times {\mathrm{709}}^1\times {\mathrm{2141}}^1$

素因数の和:2866

約数の個数: 60

約数和(自身を含む): 1288134540

約数和(自身を除く): 796312584

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 709, 1418, 2127, 2141, 2836, 4254, 4282, 6381, 6423, 8508, 8564, 12762, 12846, 19143, 19269, 25524, 25692, 38286, 38538, 57429, 57807, 76572, 77076, 114858, 115614, 173421, 229716, 231228, 346842, 693684, 1517969, 3035938, 4553907, 6071876, 9107814, 13661721, 18215628, 27323442, 40985163, 54646884, 81970326, 122955489, 163940652, 245910978, 491821956]

約数ペア:

[(1, 491821956), (2, 245910978), (3, 163940652), (4, 122955489), (6, 81970326), (9, 54646884), (12, 40985163), (18, 27323442), (27, 18215628), (36, 13661721), (54, 9107814), (81, 6071876), (108, 4553907), (162, 3035938), (324, 1517969), (709, 693684), (1418, 346842), (2127, 231228), (2141, 229716), (2836, 173421), (4254, 115614), (4282, 114858), (6381, 77076), (6423, 76572), (8508, 57807), (8564, 57429), (12762, 38538), (12846, 38286), (19143, 25692), (19269, 25524)]