257650624

素因数分解:

$2^6\times 7^3\times {\mathrm{11}}^2\times {\mathrm{97}}^1$

素因数の和:152

約数の個数: 168

約数和(自身を含む): 662127200

約数和(自身を除く): 404476576

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 64, 77, 88, 97, 98, 112, 121, 154, 176, 194, 196, 224, 242, 308, 343, 352, 388, 392, 448, 484, 539, 616, 679, 686, 704, 776, 784, 847, 968, 1067, 1078, 1232, 1358, 1372, 1552, 1568, 1694, 1936, 2134, 2156, 2464, 2716, 2744, 3104, 3136, 3388, 3773, 3872, 4268, 4312, 4753, 4928, 5432, 5488, 5929, 6208, 6776, 7469, 7546, 7744, 8536, 8624, 9506, 10864, 10976, 11737, 11858, 13552, 14938, 15092, 17072, 17248, 19012, 21728, 21952, 23474, 23716, 27104, 29876, 30184, 33271, 34144, 34496, 38024, 41503, 43456, 46948, 47432, 52283, 54208, 59752, 60368, 66542, 68288, 76048, 82159, 83006, 93896, 94864, 104566, 119504, 120736, 133084, 152096, 164318, 166012, 187792, 189728, 209132, 239008, 241472, 266168, 304192, 328636, 332024, 365981, 375584, 379456, 418264, 478016, 532336, 575113, 657272, 664048, 731962, 751168, 836528, 1064672, 1150226, 1314544, 1328096, 1463924, 1673056, 2129344, 2300452, 2629088, 2656192, 2927848, 3346112, 4025791, 4600904, 5258176, 5855696, 8051582, 9201808, 11711392, 16103164, 18403616, 23422784, 32206328, 36807232, 64412656, 128825312, 257650624]

約数ペア:

[(1, 257650624), (2, 128825312), (4, 64412656), (7, 36807232), (8, 32206328), (11, 23422784), (14, 18403616), (16, 16103164), (22, 11711392), (28, 9201808), (32, 8051582), (44, 5855696), (49, 5258176), (56, 4600904), (64, 4025791), (77, 3346112), (88, 2927848), (97, 2656192), (98, 2629088), (112, 2300452), (121, 2129344), (154, 1673056), (176, 1463924), (194, 1328096), (196, 1314544), (224, 1150226), (242, 1064672), (308, 836528), (343, 751168), (352, 731962), (388, 664048), (392, 657272), (448, 575113), (484, 532336), (539, 478016), (616, 418264), (679, 379456), (686, 375584), (704, 365981), (776, 332024), (784, 328636), (847, 304192), (968, 266168), (1067, 241472), (1078, 239008), (1232, 209132), (1358, 189728), (1372, 187792), (1552, 166012), (1568, 164318), (1694, 152096), (1936, 133084), (2134, 120736), (2156, 119504), (2464, 104566), (2716, 94864), (2744, 93896), (3104, 83006), (3136, 82159), (3388, 76048), (3773, 68288), (3872, 66542), (4268, 60368), (4312, 59752), (4753, 54208), (4928, 52283), (5432, 47432), (5488, 46948), (5929, 43456), (6208, 41503), (6776, 38024), (7469, 34496), (7546, 34144), (7744, 33271), (8536, 30184), (8624, 29876), (9506, 27104), (10864, 23716), (10976, 23474), (11737, 21952), (11858, 21728), (13552, 19012), (14938, 17248), (15092, 17072)]