861868728

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{19}}^2\times {\mathrm{1579}}^1$

素因数の和:1639

約数の個数: 192

約数和(自身を含む): 2889504000

約数和(自身を除く): 2027635272

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 27, 28, 36, 38, 42, 54, 56, 57, 63, 72, 76, 84, 108, 114, 126, 133, 152, 168, 171, 189, 216, 228, 252, 266, 342, 361, 378, 399, 456, 504, 513, 532, 684, 722, 756, 798, 1026, 1064, 1083, 1197, 1368, 1444, 1512, 1579, 1596, 2052, 2166, 2394, 2527, 2888, 3158, 3192, 3249, 3591, 4104, 4332, 4737, 4788, 5054, 6316, 6498, 7182, 7581, 8664, 9474, 9576, 9747, 10108, 11053, 12632, 12996, 14211, 14364, 15162, 18948, 19494, 20216, 22106, 22743, 25992, 28422, 28728, 30001, 30324, 33159, 37896, 38988, 42633, 44212, 45486, 56844, 60002, 60648, 66318, 68229, 77976, 85266, 88424, 90003, 90972, 99477, 113688, 120004, 132636, 136458, 170532, 180006, 181944, 198954, 210007, 240008, 265272, 270009, 272916, 298431, 341064, 360012, 397908, 420014, 540018, 545832, 570019, 596862, 630021, 720024, 795816, 810027, 840028, 1080036, 1140038, 1193724, 1260042, 1620054, 1680056, 1710057, 1890063, 2160072, 2280076, 2387448, 2520084, 3240108, 3420114, 3780126, 3990133, 4560152, 5040168, 5130171, 5670189, 6480216, 6840228, 7560252, 7980266, 10260342, 11340378, 11970399, 13680456, 15120504, 15390513, 15960532, 20520684, 22680756, 23940798, 30781026, 31921064, 35911197, 41041368, 45361512, 47881596, 61562052, 71822394, 95763192, 107733591, 123124104, 143644788, 215467182, 287289576, 430934364, 861868728]

約数ペア:

[(1, 861868728), (2, 430934364), (3, 287289576), (4, 215467182), (6, 143644788), (7, 123124104), (8, 107733591), (9, 95763192), (12, 71822394), (14, 61562052), (18, 47881596), (19, 45361512), (21, 41041368), (24, 35911197), (27, 31921064), (28, 30781026), (36, 23940798), (38, 22680756), (42, 20520684), (54, 15960532), (56, 15390513), (57, 15120504), (63, 13680456), (72, 11970399), (76, 11340378), (84, 10260342), (108, 7980266), (114, 7560252), (126, 6840228), (133, 6480216), (152, 5670189), (168, 5130171), (171, 5040168), (189, 4560152), (216, 3990133), (228, 3780126), (252, 3420114), (266, 3240108), (342, 2520084), (361, 2387448), (378, 2280076), (399, 2160072), (456, 1890063), (504, 1710057), (513, 1680056), (532, 1620054), (684, 1260042), (722, 1193724), (756, 1140038), (798, 1080036), (1026, 840028), (1064, 810027), (1083, 795816), (1197, 720024), (1368, 630021), (1444, 596862), (1512, 570019), (1579, 545832), (1596, 540018), (2052, 420014), (2166, 397908), (2394, 360012), (2527, 341064), (2888, 298431), (3158, 272916), (3192, 270009), (3249, 265272), (3591, 240008), (4104, 210007), (4332, 198954), (4737, 181944), (4788, 180006), (5054, 170532), (6316, 136458), (6498, 132636), (7182, 120004), (7581, 113688), (8664, 99477), (9474, 90972), (9576, 90003), (9747, 88424), (10108, 85266), (11053, 77976), (12632, 68229), (12996, 66318), (14211, 60648), (14364, 60002), (15162, 56844), (18948, 45486), (19494, 44212), (20216, 42633), (22106, 38988), (22743, 37896), (25992, 33159), (28422, 30324), (28728, 30001)]