628291202

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{743}}^1$

素因数の和:816

約数の個数: 96

約数和(自身を含む): 1315630080

約数和(自身を除く): 687338878

約数列:

[1, 2, 7, 11, 14, 17, 19, 22, 34, 38, 77, 119, 133, 154, 187, 209, 238, 266, 289, 323, 374, 418, 578, 646, 743, 1309, 1463, 1486, 2023, 2261, 2618, 2926, 3179, 3553, 4046, 4522, 5201, 5491, 6358, 7106, 8173, 10402, 10982, 12631, 14117, 16346, 22253, 24871, 25262, 28234, 38437, 44506, 49742, 57211, 60401, 76874, 88417, 98819, 114422, 120802, 138941, 155287, 176834, 197638, 214727, 239989, 277882, 310574, 422807, 429454, 479978, 845614, 972587, 1087009, 1503089, 1679923, 1945174, 2174018, 2361997, 2639879, 3006178, 3359846, 4079813, 4723994, 5279758, 8159626, 16533979, 18479153, 28558691, 33067958, 36958306, 44877943, 57117382, 89755886, 314145601, 628291202]

約数ペア:

[(1, 628291202), (2, 314145601), (7, 89755886), (11, 57117382), (14, 44877943), (17, 36958306), (19, 33067958), (22, 28558691), (34, 18479153), (38, 16533979), (77, 8159626), (119, 5279758), (133, 4723994), (154, 4079813), (187, 3359846), (209, 3006178), (238, 2639879), (266, 2361997), (289, 2174018), (323, 1945174), (374, 1679923), (418, 1503089), (578, 1087009), (646, 972587), (743, 845614), (1309, 479978), (1463, 429454), (1486, 422807), (2023, 310574), (2261, 277882), (2618, 239989), (2926, 214727), (3179, 197638), (3553, 176834), (4046, 155287), (4522, 138941), (5201, 120802), (5491, 114422), (6358, 98819), (7106, 88417), (8173, 76874), (10402, 60401), (10982, 57211), (12631, 49742), (14117, 44506), (16346, 38437), (22253, 28234), (24871, 25262)]