489687952

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1447}}^1\times {\mathrm{1627}}^1$

素因数の和:3095

約数の個数: 40

約数和(自身を含む): 1023087296

約数和(自身を除く): 533399344

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1447, 1627, 2894, 3254, 5788, 6508, 11576, 13016, 18811, 21151, 23152, 26032, 37622, 42302, 75244, 84604, 150488, 169208, 300976, 338416, 2354269, 4708538, 9417076, 18834152, 30605497, 37668304, 61210994, 122421988, 244843976, 489687952]

約数ペア:

[(1, 489687952), (2, 244843976), (4, 122421988), (8, 61210994), (13, 37668304), (16, 30605497), (26, 18834152), (52, 9417076), (104, 4708538), (208, 2354269), (1447, 338416), (1627, 300976), (2894, 169208), (3254, 150488), (5788, 84604), (6508, 75244), (11576, 42302), (13016, 37622), (18811, 26032), (21151, 23152)]