1551662336

素因数分解:

$2^8\times 7^1\times {\mathrm{677}}^1\times {\mathrm{1279}}^1$

素因数の和:1979

約数の個数: 72

約数和(自身を含む): 3547729920

約数和(自身を除く): 1996067584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 677, 896, 1279, 1354, 1792, 2558, 2708, 4739, 5116, 5416, 8953, 9478, 10232, 10832, 17906, 18956, 20464, 21664, 35812, 37912, 40928, 43328, 71624, 75824, 81856, 86656, 143248, 151648, 163712, 173312, 286496, 303296, 327424, 572992, 606592, 865883, 1145984, 1213184, 1731766, 2291968, 3463532, 6061181, 6927064, 12122362, 13854128, 24244724, 27708256, 48489448, 55416512, 96978896, 110833024, 193957792, 221666048, 387915584, 775831168, 1551662336]

約数ペア:

[(1, 1551662336), (2, 775831168), (4, 387915584), (7, 221666048), (8, 193957792), (14, 110833024), (16, 96978896), (28, 55416512), (32, 48489448), (56, 27708256), (64, 24244724), (112, 13854128), (128, 12122362), (224, 6927064), (256, 6061181), (448, 3463532), (677, 2291968), (896, 1731766), (1279, 1213184), (1354, 1145984), (1792, 865883), (2558, 606592), (2708, 572992), (4739, 327424), (5116, 303296), (5416, 286496), (8953, 173312), (9478, 163712), (10232, 151648), (10832, 143248), (17906, 86656), (18956, 81856), (20464, 75824), (21664, 71624), (35812, 43328), (37912, 40928)]