2988895728

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1459}}^1$

素因数の和:1564

約数の個数: 240

約数和(自身を含む): 9823954560

約数和(自身を除く): 6835058832

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 49, 52, 56, 67, 78, 84, 91, 98, 104, 112, 134, 147, 156, 168, 182, 196, 201, 208, 268, 273, 294, 312, 336, 364, 392, 402, 469, 536, 546, 588, 624, 637, 728, 784, 804, 871, 938, 1072, 1092, 1176, 1274, 1407, 1456, 1459, 1608, 1742, 1876, 1911, 2184, 2352, 2548, 2613, 2814, 2918, 3216, 3283, 3484, 3752, 3822, 4368, 4377, 5096, 5226, 5628, 5836, 6097, 6566, 6968, 7504, 7644, 8754, 9849, 10192, 10213, 10452, 11256, 11672, 12194, 13132, 13936, 15288, 17508, 18291, 18967, 19698, 20426, 20904, 22512, 23344, 24388, 26264, 30576, 30639, 35016, 36582, 37934, 39396, 40852, 41808, 42679, 48776, 52528, 56901, 61278, 70032, 71491, 73164, 75868, 78792, 81704, 85358, 97552, 97753, 113802, 122556, 128037, 132769, 142982, 146328, 151736, 157584, 163408, 170716, 195506, 214473, 227604, 245112, 256074, 265538, 285964, 292656, 293259, 303472, 341432, 391012, 398307, 428946, 455208, 490224, 512148, 531076, 571928, 586518, 682864, 684271, 782024, 796614, 857892, 910416, 929383, 1024296, 1062152, 1143856, 1173036, 1270789, 1368542, 1564048, 1593228, 1715784, 1858766, 2048592, 2052813, 2124304, 2346072, 2541578, 2737084, 2788149, 3186456, 3431568, 3717532, 3812367, 4105626, 4692144, 4789897, 5083156, 5474168, 5576298, 6372912, 7435064, 7624734, 8211252, 8895523, 9579794, 10166312, 10948336, 11152596, 14369691, 14870128, 15249468, 16422504, 17791046, 19159588, 20332624, 22305192, 26686569, 28739382, 30498936, 32845008, 35582092, 38319176, 44610384, 53373138, 57478764, 60997872, 62268661, 71164184, 76638352, 106746276, 114957528, 124537322, 142328368, 186805983, 213492552, 229915056, 249074644, 373611966, 426985104, 498149288, 747223932, 996298576, 1494447864, 2988895728]

約数ペア:

[(1, 2988895728), (2, 1494447864), (3, 996298576), (4, 747223932), (6, 498149288), (7, 426985104), (8, 373611966), (12, 249074644), (13, 229915056), (14, 213492552), (16, 186805983), (21, 142328368), (24, 124537322), (26, 114957528), (28, 106746276), (39, 76638352), (42, 71164184), (48, 62268661), (49, 60997872), (52, 57478764), (56, 53373138), (67, 44610384), (78, 38319176), (84, 35582092), (91, 32845008), (98, 30498936), (104, 28739382), (112, 26686569), (134, 22305192), (147, 20332624), (156, 19159588), (168, 17791046), (182, 16422504), (196, 15249468), (201, 14870128), (208, 14369691), (268, 11152596), (273, 10948336), (294, 10166312), (312, 9579794), (336, 8895523), (364, 8211252), (392, 7624734), (402, 7435064), (469, 6372912), (536, 5576298), (546, 5474168), (588, 5083156), (624, 4789897), (637, 4692144), (728, 4105626), (784, 3812367), (804, 3717532), (871, 3431568), (938, 3186456), (1072, 2788149), (1092, 2737084), (1176, 2541578), (1274, 2346072), (1407, 2124304), (1456, 2052813), (1459, 2048592), (1608, 1858766), (1742, 1715784), (1876, 1593228), (1911, 1564048), (2184, 1368542), (2352, 1270789), (2548, 1173036), (2613, 1143856), (2814, 1062152), (2918, 1024296), (3216, 929383), (3283, 910416), (3484, 857892), (3752, 796614), (3822, 782024), (4368, 684271), (4377, 682864), (5096, 586518), (5226, 571928), (5628, 531076), (5836, 512148), (6097, 490224), (6566, 455208), (6968, 428946), (7504, 398307), (7644, 391012), (8754, 341432), (9849, 303472), (10192, 293259), (10213, 292656), (10452, 285964), (11256, 265538), (11672, 256074), (12194, 245112), (13132, 227604), (13936, 214473), (15288, 195506), (17508, 170716), (18291, 163408), (18967, 157584), (19698, 151736), (20426, 146328), (20904, 142982), (22512, 132769), (23344, 128037), (24388, 122556), (26264, 113802), (30576, 97753), (30639, 97552), (35016, 85358), (36582, 81704), (37934, 78792), (39396, 75868), (40852, 73164), (41808, 71491), (42679, 70032), (48776, 61278), (52528, 56901)]