989963136

素因数分解:

$2^7\times 3^2\times {\mathrm{401}}^1\times {\mathrm{2143}}^1$

素因数の和:2564

約数の個数: 96

約数和(自身を含む): 2857158720

約数和(自身を除く): 1867195584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 401, 576, 802, 1152, 1203, 1604, 2143, 2406, 3208, 3609, 4286, 4812, 6416, 6429, 7218, 8572, 9624, 12832, 12858, 14436, 17144, 19248, 19287, 25664, 25716, 28872, 34288, 38496, 38574, 51328, 51432, 57744, 68576, 76992, 77148, 102864, 115488, 137152, 153984, 154296, 205728, 230976, 274304, 308592, 411456, 461952, 617184, 822912, 859343, 1234368, 1718686, 2468736, 2578029, 3437372, 5156058, 6874744, 7734087, 10312116, 13749488, 15468174, 20624232, 27498976, 30936348, 41248464, 54997952, 61872696, 82496928, 109995904, 123745392, 164993856, 247490784, 329987712, 494981568, 989963136]

約数ペア:

[(1, 989963136), (2, 494981568), (3, 329987712), (4, 247490784), (6, 164993856), (8, 123745392), (9, 109995904), (12, 82496928), (16, 61872696), (18, 54997952), (24, 41248464), (32, 30936348), (36, 27498976), (48, 20624232), (64, 15468174), (72, 13749488), (96, 10312116), (128, 7734087), (144, 6874744), (192, 5156058), (288, 3437372), (384, 2578029), (401, 2468736), (576, 1718686), (802, 1234368), (1152, 859343), (1203, 822912), (1604, 617184), (2143, 461952), (2406, 411456), (3208, 308592), (3609, 274304), (4286, 230976), (4812, 205728), (6416, 154296), (6429, 153984), (7218, 137152), (8572, 115488), (9624, 102864), (12832, 77148), (12858, 76992), (14436, 68576), (17144, 57744), (19248, 51432), (19287, 51328), (25664, 38574), (25716, 38496), (28872, 34288)]