257156728584

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1129}}^1\times {\mathrm{12671}}^1$

素因数の和:13923

約数の個数: 128

約数和(自身を含む): 742315622400

約数和(自身を除く): 485158893816

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 107, 168, 214, 321, 428, 642, 749, 856, 1129, 1284, 1498, 2247, 2258, 2568, 2996, 3387, 4494, 4516, 5992, 6774, 7903, 8988, 9032, 12671, 13548, 15806, 17976, 23709, 25342, 27096, 31612, 38013, 47418, 50684, 63224, 76026, 88697, 94836, 101368, 120803, 152052, 177394, 189672, 241606, 266091, 304104, 354788, 362409, 483212, 532182, 709576, 724818, 845621, 966424, 1064364, 1355797, 1449636, 1691242, 2128728, 2536863, 2711594, 2899272, 3382484, 4067391, 5073726, 5423188, 6764968, 8134782, 9490579, 10147452, 10846376, 14305559, 16269564, 18981158, 20294904, 28471737, 28611118, 32539128, 37962316, 42916677, 56943474, 57222236, 75924632, 85833354, 100138913, 113886948, 114444472, 171666708, 200277826, 227773896, 300416739, 343333416, 400555652, 600833478, 801111304, 1201666956, 1530694813, 2403333912, 3061389626, 4592084439, 6122779252, 9184168878, 10714863691, 12245558504, 18368337756, 21429727382, 32144591073, 36736675512, 42859454764, 64289182146, 85718909528, 128578364292, 257156728584]

約数ペア:

[(1, 257156728584), (2, 128578364292), (3, 85718909528), (4, 64289182146), (6, 42859454764), (7, 36736675512), (8, 32144591073), (12, 21429727382), (14, 18368337756), (21, 12245558504), (24, 10714863691), (28, 9184168878), (42, 6122779252), (56, 4592084439), (84, 3061389626), (107, 2403333912), (168, 1530694813), (214, 1201666956), (321, 801111304), (428, 600833478), (642, 400555652), (749, 343333416), (856, 300416739), (1129, 227773896), (1284, 200277826), (1498, 171666708), (2247, 114444472), (2258, 113886948), (2568, 100138913), (2996, 85833354), (3387, 75924632), (4494, 57222236), (4516, 56943474), (5992, 42916677), (6774, 37962316), (7903, 32539128), (8988, 28611118), (9032, 28471737), (12671, 20294904), (13548, 18981158), (15806, 16269564), (17976, 14305559), (23709, 10846376), (25342, 10147452), (27096, 9490579), (31612, 8134782), (38013, 6764968), (47418, 5423188), (50684, 5073726), (63224, 4067391), (76026, 3382484), (88697, 2899272), (94836, 2711594), (101368, 2536863), (120803, 2128728), (152052, 1691242), (177394, 1449636), (189672, 1355797), (241606, 1064364), (266091, 966424), (304104, 845621), (354788, 724818), (362409, 709576), (483212, 532182)]