129279904

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2447}}^1$

素因数の和:2597

約数の個数: 48

約数和(自身を含む): 276369408

約数和(自身を除く): 147089504

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 127, 208, 254, 416, 508, 1016, 1651, 2032, 2447, 3302, 4064, 4894, 6604, 9788, 13208, 19576, 26416, 31811, 39152, 52832, 63622, 78304, 127244, 254488, 310769, 508976, 621538, 1017952, 1243076, 2486152, 4039997, 4972304, 8079994, 9944608, 16159988, 32319976, 64639952, 129279904]

約数ペア:

[(1, 129279904), (2, 64639952), (4, 32319976), (8, 16159988), (13, 9944608), (16, 8079994), (26, 4972304), (32, 4039997), (52, 2486152), (104, 1243076), (127, 1017952), (208, 621538), (254, 508976), (416, 310769), (508, 254488), (1016, 127244), (1651, 78304), (2032, 63622), (2447, 52832), (3302, 39152), (4064, 31811), (4894, 26416), (6604, 19576), (9788, 13208)]