485989705439

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{273149}}^1$

素因数の和:273479

約数の個数: 32

約数和(自身を含む): 595353369600

約数和(自身を除く): 109363664161

約数列:

[1, 7, 23, 43, 161, 257, 301, 989, 1799, 5911, 6923, 11051, 41377, 77357, 254173, 273149, 1779211, 1912043, 6282427, 11745407, 43976989, 70199293, 82217849, 270144361, 491395051, 1614583739, 1891010527, 3018569599, 11302086173, 21129987193, 69427100777, 485989705439]

約数ペア:

[(1, 485989705439), (7, 69427100777), (23, 21129987193), (43, 11302086173), (161, 3018569599), (257, 1891010527), (301, 1614583739), (989, 491395051), (1799, 270144361), (5911, 82217849), (6923, 70199293), (11051, 43976989), (41377, 11745407), (77357, 6282427), (254173, 1912043), (273149, 1779211)]