678657056

素因数分解:

$2^5\times 7^4\times {\mathrm{11}}^2\times {\mathrm{73}}^1$

素因数の和:133

約数の個数: 180

約数和(自身を含む): 1736748846

約数和(自身を除く): 1058091790

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 73, 77, 88, 98, 112, 121, 146, 154, 176, 196, 224, 242, 292, 308, 343, 352, 392, 484, 511, 539, 584, 616, 686, 784, 803, 847, 968, 1022, 1078, 1168, 1232, 1372, 1568, 1606, 1694, 1936, 2044, 2156, 2336, 2401, 2464, 2744, 3212, 3388, 3577, 3773, 3872, 4088, 4312, 4802, 5488, 5621, 5929, 6424, 6776, 7154, 7546, 8176, 8624, 8833, 9604, 10976, 11242, 11858, 12848, 13552, 14308, 15092, 16352, 17248, 17666, 19208, 22484, 23716, 25039, 25696, 26411, 27104, 28616, 30184, 35332, 38416, 39347, 41503, 44968, 47432, 50078, 52822, 57232, 60368, 61831, 70664, 76832, 78694, 83006, 89936, 94864, 100156, 105644, 114464, 120736, 123662, 141328, 157388, 166012, 175273, 179872, 189728, 200312, 211288, 247324, 275429, 282656, 290521, 314776, 332024, 350546, 400624, 422576, 432817, 494648, 550858, 581042, 629552, 664048, 701092, 801248, 845152, 865634, 989296, 1101716, 1162084, 1259104, 1328096, 1402184, 1731268, 1928003, 1978592, 2203432, 2324168, 2804368, 3029719, 3462536, 3856006, 4406864, 4648336, 5608736, 6059438, 6925072, 7712012, 8813728, 9296672, 12118876, 13850144, 15424024, 21208033, 24237752, 30848048, 42416066, 48475504, 61696096, 84832132, 96951008, 169664264, 339328528, 678657056]

約数ペア:

[(1, 678657056), (2, 339328528), (4, 169664264), (7, 96951008), (8, 84832132), (11, 61696096), (14, 48475504), (16, 42416066), (22, 30848048), (28, 24237752), (32, 21208033), (44, 15424024), (49, 13850144), (56, 12118876), (73, 9296672), (77, 8813728), (88, 7712012), (98, 6925072), (112, 6059438), (121, 5608736), (146, 4648336), (154, 4406864), (176, 3856006), (196, 3462536), (224, 3029719), (242, 2804368), (292, 2324168), (308, 2203432), (343, 1978592), (352, 1928003), (392, 1731268), (484, 1402184), (511, 1328096), (539, 1259104), (584, 1162084), (616, 1101716), (686, 989296), (784, 865634), (803, 845152), (847, 801248), (968, 701092), (1022, 664048), (1078, 629552), (1168, 581042), (1232, 550858), (1372, 494648), (1568, 432817), (1606, 422576), (1694, 400624), (1936, 350546), (2044, 332024), (2156, 314776), (2336, 290521), (2401, 282656), (2464, 275429), (2744, 247324), (3212, 211288), (3388, 200312), (3577, 189728), (3773, 179872), (3872, 175273), (4088, 166012), (4312, 157388), (4802, 141328), (5488, 123662), (5621, 120736), (5929, 114464), (6424, 105644), (6776, 100156), (7154, 94864), (7546, 89936), (8176, 83006), (8624, 78694), (8833, 76832), (9604, 70664), (10976, 61831), (11242, 60368), (11858, 57232), (12848, 52822), (13552, 50078), (14308, 47432), (15092, 44968), (16352, 41503), (17248, 39347), (17666, 38416), (19208, 35332), (22484, 30184), (23716, 28616), (25039, 27104), (25696, 26411)]