889802368

素因数分解:

$2^7\times 7^3\times {\mathrm{13}}^1\times {\mathrm{1559}}^1$

素因数の和:1607

約数の個数: 128

約数和(自身を含む): 2227680000

約数和(自身を除く): 1337877632

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 98, 104, 112, 128, 182, 196, 208, 224, 343, 364, 392, 416, 448, 637, 686, 728, 784, 832, 896, 1274, 1372, 1456, 1559, 1568, 1664, 2548, 2744, 2912, 3118, 3136, 4459, 5096, 5488, 5824, 6236, 6272, 8918, 10192, 10913, 10976, 11648, 12472, 17836, 20267, 20384, 21826, 21952, 24944, 35672, 40534, 40768, 43652, 43904, 49888, 71344, 76391, 81068, 81536, 87304, 99776, 141869, 142688, 152782, 162136, 174608, 199552, 283738, 285376, 305564, 324272, 349216, 534737, 567476, 570752, 611128, 648544, 698432, 993083, 1069474, 1134952, 1222256, 1297088, 1396864, 1986166, 2138948, 2269904, 2444512, 2594176, 3972332, 4277896, 4539808, 4889024, 6951581, 7944664, 8555792, 9079616, 9778048, 13903162, 15889328, 17111584, 18159232, 27806324, 31778656, 34223168, 55612648, 63557312, 68446336, 111225296, 127114624, 222450592, 444901184, 889802368]

約数ペア:

[(1, 889802368), (2, 444901184), (4, 222450592), (7, 127114624), (8, 111225296), (13, 68446336), (14, 63557312), (16, 55612648), (26, 34223168), (28, 31778656), (32, 27806324), (49, 18159232), (52, 17111584), (56, 15889328), (64, 13903162), (91, 9778048), (98, 9079616), (104, 8555792), (112, 7944664), (128, 6951581), (182, 4889024), (196, 4539808), (208, 4277896), (224, 3972332), (343, 2594176), (364, 2444512), (392, 2269904), (416, 2138948), (448, 1986166), (637, 1396864), (686, 1297088), (728, 1222256), (784, 1134952), (832, 1069474), (896, 993083), (1274, 698432), (1372, 648544), (1456, 611128), (1559, 570752), (1568, 567476), (1664, 534737), (2548, 349216), (2744, 324272), (2912, 305564), (3118, 285376), (3136, 283738), (4459, 199552), (5096, 174608), (5488, 162136), (5824, 152782), (6236, 142688), (6272, 141869), (8918, 99776), (10192, 87304), (10913, 81536), (10976, 81068), (11648, 76391), (12472, 71344), (17836, 49888), (20267, 43904), (20384, 43652), (21826, 40768), (21952, 40534), (24944, 35672)]