1789274368

素因数分解:

$2^8\times 7^1\times {\mathrm{31}}^2\times {\mathrm{1039}}^1$

素因数の和:1124

約数の個数: 108

約数和(自身を含む): 4221759360

約数和(自身を除く): 2432484992

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 868, 896, 961, 992, 1039, 1736, 1792, 1922, 1984, 2078, 3472, 3844, 3968, 4156, 6727, 6944, 7273, 7688, 7936, 8312, 13454, 13888, 14546, 15376, 16624, 26908, 27776, 29092, 30752, 32209, 33248, 53816, 55552, 58184, 61504, 64418, 66496, 107632, 116368, 123008, 128836, 132992, 215264, 225463, 232736, 246016, 257672, 265984, 430528, 450926, 465472, 515344, 861056, 901852, 930944, 998479, 1030688, 1722112, 1803704, 1861888, 1996958, 2061376, 3607408, 3993916, 4122752, 6989353, 7214816, 7987832, 8245504, 13978706, 14429632, 15975664, 27957412, 28859264, 31951328, 55914824, 57718528, 63902656, 111829648, 127805312, 223659296, 255610624, 447318592, 894637184, 1789274368]

約数ペア:

[(1, 1789274368), (2, 894637184), (4, 447318592), (7, 255610624), (8, 223659296), (14, 127805312), (16, 111829648), (28, 63902656), (31, 57718528), (32, 55914824), (56, 31951328), (62, 28859264), (64, 27957412), (112, 15975664), (124, 14429632), (128, 13978706), (217, 8245504), (224, 7987832), (248, 7214816), (256, 6989353), (434, 4122752), (448, 3993916), (496, 3607408), (868, 2061376), (896, 1996958), (961, 1861888), (992, 1803704), (1039, 1722112), (1736, 1030688), (1792, 998479), (1922, 930944), (1984, 901852), (2078, 861056), (3472, 515344), (3844, 465472), (3968, 450926), (4156, 430528), (6727, 265984), (6944, 257672), (7273, 246016), (7688, 232736), (7936, 225463), (8312, 215264), (13454, 132992), (13888, 128836), (14546, 123008), (15376, 116368), (16624, 107632), (26908, 66496), (27776, 64418), (29092, 61504), (30752, 58184), (32209, 55552), (33248, 53816)]