557176144

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1\times {\mathrm{419}}^1$

素因数の和:848

約数の個数: 80

約数和(自身を含む): 1279918080

約数和(自身を除く): 722741936

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 383, 419, 434, 496, 766, 838, 868, 1532, 1676, 1736, 2681, 2933, 3064, 3352, 3472, 5362, 5866, 6128, 6704, 10724, 11732, 11873, 12989, 21448, 23464, 23746, 25978, 42896, 46928, 47492, 51956, 83111, 90923, 94984, 103912, 160477, 166222, 181846, 189968, 207824, 320954, 332444, 363692, 641908, 664888, 727384, 1123339, 1283816, 1329776, 1454768, 2246678, 2567632, 4493356, 4974787, 8986712, 9949574, 17973424, 19899148, 34823509, 39798296, 69647018, 79596592, 139294036, 278588072, 557176144]

約数ペア:

[(1, 557176144), (2, 278588072), (4, 139294036), (7, 79596592), (8, 69647018), (14, 39798296), (16, 34823509), (28, 19899148), (31, 17973424), (56, 9949574), (62, 8986712), (112, 4974787), (124, 4493356), (217, 2567632), (248, 2246678), (383, 1454768), (419, 1329776), (434, 1283816), (496, 1123339), (766, 727384), (838, 664888), (868, 641908), (1532, 363692), (1676, 332444), (1736, 320954), (2681, 207824), (2933, 189968), (3064, 181846), (3352, 166222), (3472, 160477), (5362, 103912), (5866, 94984), (6128, 90923), (6704, 83111), (10724, 51956), (11732, 47492), (11873, 46928), (12989, 42896), (21448, 25978), (23464, 23746)]