853965728

素因数分解:

$2^5\times 7^3\times {\mathrm{11}}^2\times {\mathrm{643}}^1$

素因数の和:696

約数の個数: 144

約数和(自身を含む): 2158430400

約数和(自身を除く): 1304464672

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 77, 88, 98, 112, 121, 154, 176, 196, 224, 242, 308, 343, 352, 392, 484, 539, 616, 643, 686, 784, 847, 968, 1078, 1232, 1286, 1372, 1568, 1694, 1936, 2156, 2464, 2572, 2744, 3388, 3773, 3872, 4312, 4501, 5144, 5488, 5929, 6776, 7073, 7546, 8624, 9002, 10288, 10976, 11858, 13552, 14146, 15092, 17248, 18004, 20576, 23716, 27104, 28292, 30184, 31507, 36008, 41503, 47432, 49511, 56584, 60368, 63014, 72016, 77803, 83006, 94864, 99022, 113168, 120736, 126028, 144032, 155606, 166012, 189728, 198044, 220549, 226336, 252056, 311212, 332024, 346577, 396088, 441098, 504112, 544621, 622424, 664048, 693154, 792176, 882196, 1008224, 1089242, 1244848, 1328096, 1386308, 1584352, 1764392, 2178484, 2426039, 2489696, 2772616, 3528784, 3812347, 4356968, 4852078, 5545232, 7057568, 7624694, 8713936, 9704156, 11090464, 15249388, 17427872, 19408312, 26686429, 30498776, 38816624, 53372858, 60997552, 77633248, 106745716, 121995104, 213491432, 426982864, 853965728]

約数ペア:

[(1, 853965728), (2, 426982864), (4, 213491432), (7, 121995104), (8, 106745716), (11, 77633248), (14, 60997552), (16, 53372858), (22, 38816624), (28, 30498776), (32, 26686429), (44, 19408312), (49, 17427872), (56, 15249388), (77, 11090464), (88, 9704156), (98, 8713936), (112, 7624694), (121, 7057568), (154, 5545232), (176, 4852078), (196, 4356968), (224, 3812347), (242, 3528784), (308, 2772616), (343, 2489696), (352, 2426039), (392, 2178484), (484, 1764392), (539, 1584352), (616, 1386308), (643, 1328096), (686, 1244848), (784, 1089242), (847, 1008224), (968, 882196), (1078, 792176), (1232, 693154), (1286, 664048), (1372, 622424), (1568, 544621), (1694, 504112), (1936, 441098), (2156, 396088), (2464, 346577), (2572, 332024), (2744, 311212), (3388, 252056), (3773, 226336), (3872, 220549), (4312, 198044), (4501, 189728), (5144, 166012), (5488, 155606), (5929, 144032), (6776, 126028), (7073, 120736), (7546, 113168), (8624, 99022), (9002, 94864), (10288, 83006), (10976, 77803), (11858, 72016), (13552, 63014), (14146, 60368), (15092, 56584), (17248, 49511), (18004, 47432), (20576, 41503), (23716, 36008), (27104, 31507), (28292, 30184)]