551008

素因数分解:

$2^5\times {\mathrm{67}}^1\times {\mathrm{257}}^1$

素因数の和:334

約数の個数: 24

約数和(自身を含む): 1105272

約数和(自身を除く): 554264

約数列:

[1, 2, 4, 8, 16, 32, 67, 134, 257, 268, 514, 536, 1028, 1072, 2056, 2144, 4112, 8224, 17219, 34438, 68876, 137752, 275504, 551008]

約数ペア:

[(1, 551008), (2, 275504), (4, 137752), (8, 68876), (16, 34438), (32, 17219), (67, 8224), (134, 4112), (257, 2144), (268, 2056), (514, 1072), (536, 1028)]