749791744

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{887}}^1$

素因数の和:1045

約数の個数: 80

約数和(自身を含む): 1627895808

約数和(自身を除く): 878104064

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 127, 128, 208, 254, 256, 416, 508, 512, 832, 887, 1016, 1651, 1664, 1774, 2032, 3302, 3328, 3548, 4064, 6604, 6656, 7096, 8128, 11531, 13208, 14192, 16256, 23062, 26416, 28384, 32512, 46124, 52832, 56768, 65024, 92248, 105664, 112649, 113536, 184496, 211328, 225298, 227072, 368992, 422656, 450596, 454144, 737984, 845312, 901192, 1464437, 1475968, 1802384, 2928874, 2951936, 3604768, 5857748, 5903872, 7209536, 11715496, 14419072, 23430992, 28838144, 46861984, 57676288, 93723968, 187447936, 374895872, 749791744]

約数ペア:

[(1, 749791744), (2, 374895872), (4, 187447936), (8, 93723968), (13, 57676288), (16, 46861984), (26, 28838144), (32, 23430992), (52, 14419072), (64, 11715496), (104, 7209536), (127, 5903872), (128, 5857748), (208, 3604768), (254, 2951936), (256, 2928874), (416, 1802384), (508, 1475968), (512, 1464437), (832, 901192), (887, 845312), (1016, 737984), (1651, 454144), (1664, 450596), (1774, 422656), (2032, 368992), (3302, 227072), (3328, 225298), (3548, 211328), (4064, 184496), (6604, 113536), (6656, 112649), (7096, 105664), (8128, 92248), (11531, 65024), (13208, 56768), (14192, 52832), (16256, 46124), (23062, 32512), (26416, 28384)]