128825312

素因数分解:

$2^5\times 7^3\times {\mathrm{11}}^2\times {\mathrm{97}}^1$

素因数の和:150

約数の個数: 144

約数和(自身を含む): 328456800

約数和(自身を除く): 199631488

約数列:

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

約数ペア:

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