257628896

素因数分解:

$2^5\times 7^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{167}}^1$

素因数の和:352

約数の個数: 96

約数和(自身を含む): 597445632

約数和(自身を除く): 339816736

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 71, 97, 112, 142, 167, 194, 224, 284, 334, 388, 497, 568, 668, 679, 776, 994, 1136, 1169, 1336, 1358, 1552, 1988, 2272, 2338, 2672, 2716, 3104, 3976, 4676, 5344, 5432, 6887, 7952, 9352, 10864, 11857, 13774, 15904, 16199, 18704, 21728, 23714, 27548, 32398, 37408, 47428, 48209, 55096, 64796, 82999, 94856, 96418, 110192, 113393, 129592, 165998, 189712, 192836, 220384, 226786, 259184, 331996, 379424, 385672, 453572, 518368, 663992, 771344, 907144, 1150129, 1327984, 1542688, 1814288, 2300258, 2655968, 3628576, 4600516, 8050903, 9201032, 16101806, 18402064, 32203612, 36804128, 64407224, 128814448, 257628896]

約数ペア:

[(1, 257628896), (2, 128814448), (4, 64407224), (7, 36804128), (8, 32203612), (14, 18402064), (16, 16101806), (28, 9201032), (32, 8050903), (56, 4600516), (71, 3628576), (97, 2655968), (112, 2300258), (142, 1814288), (167, 1542688), (194, 1327984), (224, 1150129), (284, 907144), (334, 771344), (388, 663992), (497, 518368), (568, 453572), (668, 385672), (679, 379424), (776, 331996), (994, 259184), (1136, 226786), (1169, 220384), (1336, 192836), (1358, 189712), (1552, 165998), (1988, 129592), (2272, 113393), (2338, 110192), (2672, 96418), (2716, 94856), (3104, 82999), (3976, 64796), (4676, 55096), (5344, 48209), (5432, 47428), (6887, 37408), (7952, 32398), (9352, 27548), (10864, 23714), (11857, 21728), (13774, 18704), (15904, 16199)]