1821950784

素因数分解:

$2^6\times 3^2\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{431}}^1$

素因数の和:669

約数の個数: 168

約数和(自身を含む): 5392033920

約数和(自身を除く): 3570083136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 41, 48, 64, 72, 82, 96, 123, 144, 164, 179, 192, 246, 288, 328, 358, 369, 431, 492, 537, 576, 656, 716, 738, 862, 984, 1074, 1293, 1312, 1432, 1476, 1611, 1724, 1968, 2148, 2586, 2624, 2864, 2952, 3222, 3448, 3879, 3936, 4296, 5172, 5728, 5904, 6444, 6896, 7339, 7758, 7872, 8592, 10344, 11456, 11808, 12888, 13792, 14678, 15516, 17184, 17671, 20688, 22017, 23616, 25776, 27584, 29356, 31032, 34368, 35342, 41376, 44034, 51552, 53013, 58712, 62064, 66051, 70684, 77149, 82752, 88068, 103104, 106026, 117424, 124128, 132102, 141368, 154298, 159039, 176136, 212052, 231447, 234848, 248256, 264204, 282736, 308596, 318078, 352272, 424104, 462894, 469696, 528408, 565472, 617192, 636156, 694341, 704544, 848208, 925788, 1056816, 1130944, 1234384, 1272312, 1388682, 1409088, 1696416, 1851576, 2113632, 2468768, 2544624, 2777364, 3163109, 3392832, 3703152, 4227264, 4937536, 5089248, 5554728, 6326218, 7406304, 9489327, 10178496, 11109456, 12652436, 14812608, 18978654, 22218912, 25304872, 28467981, 37957308, 44437824, 50609744, 56935962, 75914616, 101219488, 113871924, 151829232, 202438976, 227743848, 303658464, 455487696, 607316928, 910975392, 1821950784]

約数ペア:

[(1, 1821950784), (2, 910975392), (3, 607316928), (4, 455487696), (6, 303658464), (8, 227743848), (9, 202438976), (12, 151829232), (16, 113871924), (18, 101219488), (24, 75914616), (32, 56935962), (36, 50609744), (41, 44437824), (48, 37957308), (64, 28467981), (72, 25304872), (82, 22218912), (96, 18978654), (123, 14812608), (144, 12652436), (164, 11109456), (179, 10178496), (192, 9489327), (246, 7406304), (288, 6326218), (328, 5554728), (358, 5089248), (369, 4937536), (431, 4227264), (492, 3703152), (537, 3392832), (576, 3163109), (656, 2777364), (716, 2544624), (738, 2468768), (862, 2113632), (984, 1851576), (1074, 1696416), (1293, 1409088), (1312, 1388682), (1432, 1272312), (1476, 1234384), (1611, 1130944), (1724, 1056816), (1968, 925788), (2148, 848208), (2586, 704544), (2624, 694341), (2864, 636156), (2952, 617192), (3222, 565472), (3448, 528408), (3879, 469696), (3936, 462894), (4296, 424104), (5172, 352272), (5728, 318078), (5904, 308596), (6444, 282736), (6896, 264204), (7339, 248256), (7758, 234848), (7872, 231447), (8592, 212052), (10344, 176136), (11456, 159039), (11808, 154298), (12888, 141368), (13792, 132102), (14678, 124128), (15516, 117424), (17184, 106026), (17671, 103104), (20688, 88068), (22017, 82752), (23616, 77149), (25776, 70684), (27584, 66051), (29356, 62064), (31032, 58712), (34368, 53013), (35342, 51552), (41376, 44034)]