513932384

素因数分解:

$2^5\times 7^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:261

約数の個数: 144

約数和(自身を含む): 1238751360

約数和(自身を除く): 724818976

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 56, 62, 97, 98, 109, 112, 124, 194, 196, 217, 218, 224, 248, 388, 392, 434, 436, 496, 679, 763, 776, 784, 868, 872, 992, 1358, 1519, 1526, 1552, 1568, 1736, 1744, 2716, 3007, 3038, 3052, 3104, 3379, 3472, 3488, 4753, 5341, 5432, 6014, 6076, 6104, 6758, 6944, 9506, 10573, 10682, 10864, 12028, 12152, 12208, 13516, 19012, 21049, 21146, 21364, 21728, 23653, 24056, 24304, 24416, 27032, 38024, 42098, 42292, 42728, 47306, 48112, 48608, 54064, 74011, 76048, 84196, 84584, 85456, 94612, 96224, 108128, 147343, 148022, 152096, 165571, 168392, 169168, 170912, 189224, 294686, 296044, 327763, 331142, 336784, 338336, 378448, 518077, 589372, 592088, 655526, 662284, 673568, 756896, 1036154, 1178744, 1184176, 1311052, 1324568, 2072308, 2294341, 2357488, 2368352, 2622104, 2649136, 4144616, 4588682, 4714976, 5244208, 5298272, 8289232, 9177364, 10488416, 16060387, 16578464, 18354728, 32120774, 36709456, 64241548, 73418912, 128483096, 256966192, 513932384]

約数ペア:

[(1, 513932384), (2, 256966192), (4, 128483096), (7, 73418912), (8, 64241548), (14, 36709456), (16, 32120774), (28, 18354728), (31, 16578464), (32, 16060387), (49, 10488416), (56, 9177364), (62, 8289232), (97, 5298272), (98, 5244208), (109, 4714976), (112, 4588682), (124, 4144616), (194, 2649136), (196, 2622104), (217, 2368352), (218, 2357488), (224, 2294341), (248, 2072308), (388, 1324568), (392, 1311052), (434, 1184176), (436, 1178744), (496, 1036154), (679, 756896), (763, 673568), (776, 662284), (784, 655526), (868, 592088), (872, 589372), (992, 518077), (1358, 378448), (1519, 338336), (1526, 336784), (1552, 331142), (1568, 327763), (1736, 296044), (1744, 294686), (2716, 189224), (3007, 170912), (3038, 169168), (3052, 168392), (3104, 165571), (3379, 152096), (3472, 148022), (3488, 147343), (4753, 108128), (5341, 96224), (5432, 94612), (6014, 85456), (6076, 84584), (6104, 84196), (6758, 76048), (6944, 74011), (9506, 54064), (10573, 48608), (10682, 48112), (10864, 47306), (12028, 42728), (12152, 42292), (12208, 42098), (13516, 38024), (19012, 27032), (21049, 24416), (21146, 24304), (21364, 24056), (21728, 23653)]