128549344

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1$

素因数の和:321

約数の個数: 144

約数和(自身を含む): 333532080

約数和(自身を除く): 204982736

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 29, 32, 44, 49, 56, 58, 77, 88, 98, 112, 116, 154, 176, 196, 203, 224, 232, 257, 308, 319, 352, 392, 406, 464, 514, 539, 616, 638, 784, 812, 928, 1028, 1078, 1232, 1276, 1421, 1568, 1624, 1799, 2056, 2156, 2233, 2464, 2552, 2827, 2842, 3248, 3598, 4112, 4312, 4466, 5104, 5654, 5684, 6496, 7196, 7453, 8224, 8624, 8932, 10208, 11308, 11368, 12593, 14392, 14906, 15631, 17248, 17864, 19789, 22616, 22736, 25186, 28784, 29812, 31262, 35728, 39578, 45232, 45472, 50372, 52171, 57568, 59624, 62524, 71456, 79156, 81983, 90464, 100744, 104342, 119248, 125048, 138523, 158312, 163966, 201488, 208684, 238496, 250096, 277046, 316624, 327932, 365197, 402976, 417368, 500192, 554092, 573881, 633248, 655864, 730394, 834736, 1108184, 1147762, 1311728, 1460788, 1669472, 2216368, 2295524, 2623456, 2921576, 4017167, 4432736, 4591048, 5843152, 8034334, 9182096, 11686304, 16068668, 18364192, 32137336, 64274672, 128549344]

約数ペア:

[(1, 128549344), (2, 64274672), (4, 32137336), (7, 18364192), (8, 16068668), (11, 11686304), (14, 9182096), (16, 8034334), (22, 5843152), (28, 4591048), (29, 4432736), (32, 4017167), (44, 2921576), (49, 2623456), (56, 2295524), (58, 2216368), (77, 1669472), (88, 1460788), (98, 1311728), (112, 1147762), (116, 1108184), (154, 834736), (176, 730394), (196, 655864), (203, 633248), (224, 573881), (232, 554092), (257, 500192), (308, 417368), (319, 402976), (352, 365197), (392, 327932), (406, 316624), (464, 277046), (514, 250096), (539, 238496), (616, 208684), (638, 201488), (784, 163966), (812, 158312), (928, 138523), (1028, 125048), (1078, 119248), (1232, 104342), (1276, 100744), (1421, 90464), (1568, 81983), (1624, 79156), (1799, 71456), (2056, 62524), (2156, 59624), (2233, 57568), (2464, 52171), (2552, 50372), (2827, 45472), (2842, 45232), (3248, 39578), (3598, 35728), (4112, 31262), (4312, 29812), (4466, 28784), (5104, 25186), (5654, 22736), (5684, 22616), (6496, 19789), (7196, 17864), (7453, 17248), (8224, 15631), (8624, 14906), (8932, 14392), (10208, 12593), (11308, 11368)]