239728128

素因数分解:

$2^9\times 3^1\times {\mathrm{97}}^1\times {\mathrm{1609}}^1$

素因数の和:1727

約数の個数: 80

約数和(自身を含む): 645635760

約数和(自身を除く): 405907632

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 97, 128, 192, 194, 256, 291, 384, 388, 512, 582, 768, 776, 1164, 1536, 1552, 1609, 2328, 3104, 3218, 4656, 4827, 6208, 6436, 9312, 9654, 12416, 12872, 18624, 19308, 24832, 25744, 37248, 38616, 49664, 51488, 74496, 77232, 102976, 148992, 154464, 156073, 205952, 308928, 312146, 411904, 468219, 617856, 624292, 823808, 936438, 1235712, 1248584, 1872876, 2471424, 2497168, 3745752, 4994336, 7491504, 9988672, 14983008, 19977344, 29966016, 39954688, 59932032, 79909376, 119864064, 239728128]

約数ペア:

[(1, 239728128), (2, 119864064), (3, 79909376), (4, 59932032), (6, 39954688), (8, 29966016), (12, 19977344), (16, 14983008), (24, 9988672), (32, 7491504), (48, 4994336), (64, 3745752), (96, 2497168), (97, 2471424), (128, 1872876), (192, 1248584), (194, 1235712), (256, 936438), (291, 823808), (384, 624292), (388, 617856), (512, 468219), (582, 411904), (768, 312146), (776, 308928), (1164, 205952), (1536, 156073), (1552, 154464), (1609, 148992), (2328, 102976), (3104, 77232), (3218, 74496), (4656, 51488), (4827, 49664), (6208, 38616), (6436, 37248), (9312, 25744), (9654, 24832), (12416, 19308), (12872, 18624)]