8277152

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1$

素因数の和:321

約数の個数: 48

約数和(自身を含む): 17812872

約数和(自身を除く): 9535720

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 101, 104, 197, 202, 208, 394, 404, 416, 788, 808, 1313, 1576, 1616, 2561, 2626, 3152, 3232, 5122, 5252, 6304, 10244, 10504, 19897, 20488, 21008, 39794, 40976, 42016, 79588, 81952, 159176, 258661, 318352, 517322, 636704, 1034644, 2069288, 4138576, 8277152]

約数ペア:

[(1, 8277152), (2, 4138576), (4, 2069288), (8, 1034644), (13, 636704), (16, 517322), (26, 318352), (32, 258661), (52, 159176), (101, 81952), (104, 79588), (197, 42016), (202, 40976), (208, 39794), (394, 21008), (404, 20488), (416, 19897), (788, 10504), (808, 10244), (1313, 6304), (1576, 5252), (1616, 5122), (2561, 3232), (2626, 3152)]