1277752968

素因数分解:

$2^3\times 3^4\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{389}}^1$

素因数の和:581

約数の個数: 160

約数和(自身を含む): 3711965400

約数和(自身を除く): 2434212432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 37, 54, 72, 74, 81, 108, 111, 137, 148, 162, 216, 222, 274, 296, 324, 333, 389, 411, 444, 548, 648, 666, 778, 822, 888, 999, 1096, 1167, 1233, 1332, 1556, 1644, 1998, 2334, 2466, 2664, 2997, 3112, 3288, 3501, 3699, 3996, 4668, 4932, 5069, 5994, 7002, 7398, 7992, 9336, 9864, 10138, 10503, 11097, 11988, 14004, 14393, 14796, 15207, 20276, 21006, 22194, 23976, 28008, 28786, 29592, 30414, 31509, 40552, 42012, 43179, 44388, 45621, 53293, 57572, 60828, 63018, 84024, 86358, 88776, 91242, 106586, 115144, 121656, 126036, 129537, 136863, 159879, 172716, 182484, 213172, 252072, 259074, 273726, 319758, 345432, 364968, 388611, 410589, 426344, 479637, 518148, 547452, 639516, 777222, 821178, 959274, 1036296, 1094904, 1165833, 1279032, 1438911, 1554444, 1642356, 1918548, 1971841, 2331666, 2877822, 3108888, 3284712, 3837096, 3943682, 4316733, 4663332, 5755644, 5915523, 7887364, 8633466, 9326664, 11511288, 11831046, 15774728, 17266932, 17746569, 23662092, 34533864, 35493138, 47324184, 53239707, 70986276, 106479414, 141972552, 159719121, 212958828, 319438242, 425917656, 638876484, 1277752968]

約数ペア:

[(1, 1277752968), (2, 638876484), (3, 425917656), (4, 319438242), (6, 212958828), (8, 159719121), (9, 141972552), (12, 106479414), (18, 70986276), (24, 53239707), (27, 47324184), (36, 35493138), (37, 34533864), (54, 23662092), (72, 17746569), (74, 17266932), (81, 15774728), (108, 11831046), (111, 11511288), (137, 9326664), (148, 8633466), (162, 7887364), (216, 5915523), (222, 5755644), (274, 4663332), (296, 4316733), (324, 3943682), (333, 3837096), (389, 3284712), (411, 3108888), (444, 2877822), (548, 2331666), (648, 1971841), (666, 1918548), (778, 1642356), (822, 1554444), (888, 1438911), (999, 1279032), (1096, 1165833), (1167, 1094904), (1233, 1036296), (1332, 959274), (1556, 821178), (1644, 777222), (1998, 639516), (2334, 547452), (2466, 518148), (2664, 479637), (2997, 426344), (3112, 410589), (3288, 388611), (3501, 364968), (3699, 345432), (3996, 319758), (4668, 273726), (4932, 259074), (5069, 252072), (5994, 213172), (7002, 182484), (7398, 172716), (7992, 159879), (9336, 136863), (9864, 129537), (10138, 126036), (10503, 121656), (11097, 115144), (11988, 106586), (14004, 91242), (14393, 88776), (14796, 86358), (15207, 84024), (20276, 63018), (21006, 60828), (22194, 57572), (23976, 53293), (28008, 45621), (28786, 44388), (29592, 43179), (30414, 42012), (31509, 40552)]