16518645248

素因数分解:

$2^9\times 7^1\times {\mathrm{67}}^1\times {\mathrm{68791}}^1$

素因数の和:68883

約数の個数: 80

約数和(自身を含む): 38283573504

約数和(自身を除く): 21764928256

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 67, 112, 128, 134, 224, 256, 268, 448, 469, 512, 536, 896, 938, 1072, 1792, 1876, 2144, 3584, 3752, 4288, 7504, 8576, 15008, 17152, 30016, 34304, 60032, 68791, 120064, 137582, 240128, 275164, 481537, 550328, 963074, 1100656, 1926148, 2201312, 3852296, 4402624, 4608997, 7704592, 8805248, 9217994, 15409184, 17610496, 18435988, 30818368, 32262979, 35220992, 36871976, 61636736, 64525958, 73743952, 123273472, 129051916, 147487904, 246546944, 258103832, 294975808, 516207664, 589951616, 1032415328, 1179903232, 2064830656, 2359806464, 4129661312, 8259322624, 16518645248]

約数ペア:

[(1, 16518645248), (2, 8259322624), (4, 4129661312), (7, 2359806464), (8, 2064830656), (14, 1179903232), (16, 1032415328), (28, 589951616), (32, 516207664), (56, 294975808), (64, 258103832), (67, 246546944), (112, 147487904), (128, 129051916), (134, 123273472), (224, 73743952), (256, 64525958), (268, 61636736), (448, 36871976), (469, 35220992), (512, 32262979), (536, 30818368), (896, 18435988), (938, 17610496), (1072, 15409184), (1792, 9217994), (1876, 8805248), (2144, 7704592), (3584, 4608997), (3752, 4402624), (4288, 3852296), (7504, 2201312), (8576, 1926148), (15008, 1100656), (17152, 963074), (30016, 550328), (34304, 481537), (60032, 275164), (68791, 240128), (120064, 137582)]