1288391288910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{987659}}^1$

素因数の和:987806

約数の個数: 128

約数和(自身を含む): 3481620019200

約数和(自身を除く): 2193228730290

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 59, 66, 67, 110, 118, 134, 165, 177, 201, 295, 330, 335, 354, 402, 590, 649, 670, 737, 885, 1005, 1298, 1474, 1770, 1947, 2010, 2211, 3245, 3685, 3894, 3953, 4422, 6490, 7370, 7906, 9735, 11055, 11859, 19470, 19765, 22110, 23718, 39530, 43483, 59295, 86966, 118590, 130449, 217415, 260898, 434830, 652245, 987659, 1304490, 1975318, 2962977, 4938295, 5925954, 9876590, 10864249, 14814885, 21728498, 29629770, 32592747, 54321245, 58271881, 65185494, 66173153, 108642490, 116543762, 132346306, 162963735, 174815643, 198519459, 291359405, 325927470, 330865765, 349631286, 397038918, 582718810, 640990691, 661731530, 727904683, 874078215, 992597295, 1281981382, 1455809366, 1748156430, 1922972073, 1985194590, 2183714049, 3204953455, 3639523415, 3845944146, 3904216027, 4367428098, 6409906910, 7279046830, 7808432054, 9614860365, 10918570245, 11712648081, 19229720730, 19521080135, 21837140490, 23425296162, 39042160270, 42946376297, 58563240405, 85892752594, 117126480810, 128839128891, 214731881485, 257678257782, 429463762970, 644195644455, 1288391288910]

約数ペア:

[(1, 1288391288910), (2, 644195644455), (3, 429463762970), (5, 257678257782), (6, 214731881485), (10, 128839128891), (11, 117126480810), (15, 85892752594), (22, 58563240405), (30, 42946376297), (33, 39042160270), (55, 23425296162), (59, 21837140490), (66, 19521080135), (67, 19229720730), (110, 11712648081), (118, 10918570245), (134, 9614860365), (165, 7808432054), (177, 7279046830), (201, 6409906910), (295, 4367428098), (330, 3904216027), (335, 3845944146), (354, 3639523415), (402, 3204953455), (590, 2183714049), (649, 1985194590), (670, 1922972073), (737, 1748156430), (885, 1455809366), (1005, 1281981382), (1298, 992597295), (1474, 874078215), (1770, 727904683), (1947, 661731530), (2010, 640990691), (2211, 582718810), (3245, 397038918), (3685, 349631286), (3894, 330865765), (3953, 325927470), (4422, 291359405), (6490, 198519459), (7370, 174815643), (7906, 162963735), (9735, 132346306), (11055, 116543762), (11859, 108642490), (19470, 66173153), (19765, 65185494), (22110, 58271881), (23718, 54321245), (39530, 32592747), (43483, 29629770), (59295, 21728498), (86966, 14814885), (118590, 10864249), (130449, 9876590), (217415, 5925954), (260898, 4938295), (434830, 2962977), (652245, 1975318), (987659, 1304490)]