1188895568

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1\times {\mathrm{487}}^1$

素因数の和:880

約数の個数: 80

約数和(自身を含む): 2683828224

約数和(自身を除く): 1494932656

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 284, 307, 487, 497, 568, 614, 974, 994, 1136, 1228, 1948, 1988, 2149, 2456, 3409, 3896, 3976, 4298, 4912, 6818, 7792, 7952, 8596, 13636, 17192, 21797, 27272, 34384, 34577, 43594, 54544, 69154, 87188, 138308, 149509, 152579, 174376, 242039, 276616, 299018, 305158, 348752, 484078, 553232, 598036, 610316, 968156, 1046563, 1196072, 1220632, 1936312, 2093126, 2392144, 2441264, 3872624, 4186252, 8372504, 10615139, 16745008, 21230278, 42460556, 74305973, 84921112, 148611946, 169842224, 297223892, 594447784, 1188895568]

約数ペア:

[(1, 1188895568), (2, 594447784), (4, 297223892), (7, 169842224), (8, 148611946), (14, 84921112), (16, 74305973), (28, 42460556), (56, 21230278), (71, 16745008), (112, 10615139), (142, 8372504), (284, 4186252), (307, 3872624), (487, 2441264), (497, 2392144), (568, 2093126), (614, 1936312), (974, 1220632), (994, 1196072), (1136, 1046563), (1228, 968156), (1948, 610316), (1988, 598036), (2149, 553232), (2456, 484078), (3409, 348752), (3896, 305158), (3976, 299018), (4298, 276616), (4912, 242039), (6818, 174376), (7792, 152579), (7952, 149509), (8596, 138308), (13636, 87188), (17192, 69154), (21797, 54544), (27272, 43594), (34384, 34577)]