169921664

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:302

約数の個数: 128

約数和(自身を含む): 405388800

約数和(自身を除く): 235467136

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 31, 32, 34, 44, 62, 64, 68, 88, 124, 128, 136, 176, 187, 229, 248, 272, 341, 352, 374, 458, 496, 527, 544, 682, 704, 748, 916, 992, 1054, 1088, 1364, 1408, 1496, 1832, 1984, 2108, 2176, 2519, 2728, 2992, 3664, 3893, 3968, 4216, 5038, 5456, 5797, 5984, 7099, 7328, 7786, 8432, 10076, 10912, 11594, 11968, 14198, 14656, 15572, 16864, 20152, 21824, 23188, 23936, 28396, 29312, 31144, 33728, 40304, 42823, 43648, 46376, 56792, 62288, 67456, 78089, 80608, 85646, 92752, 113584, 120683, 124576, 156178, 161216, 171292, 185504, 227168, 241366, 249152, 312356, 322432, 342584, 371008, 454336, 482732, 498304, 624712, 685168, 742016, 908672, 965464, 1249424, 1327513, 1370336, 1930928, 2498848, 2655026, 2740672, 3861856, 4997696, 5310052, 5481344, 7723712, 9995392, 10620104, 15447424, 21240208, 42480416, 84960832, 169921664]

約数ペア:

[(1, 169921664), (2, 84960832), (4, 42480416), (8, 21240208), (11, 15447424), (16, 10620104), (17, 9995392), (22, 7723712), (31, 5481344), (32, 5310052), (34, 4997696), (44, 3861856), (62, 2740672), (64, 2655026), (68, 2498848), (88, 1930928), (124, 1370336), (128, 1327513), (136, 1249424), (176, 965464), (187, 908672), (229, 742016), (248, 685168), (272, 624712), (341, 498304), (352, 482732), (374, 454336), (458, 371008), (496, 342584), (527, 322432), (544, 312356), (682, 249152), (704, 241366), (748, 227168), (916, 185504), (992, 171292), (1054, 161216), (1088, 156178), (1364, 124576), (1408, 120683), (1496, 113584), (1832, 92752), (1984, 85646), (2108, 80608), (2176, 78089), (2519, 67456), (2728, 62288), (2992, 56792), (3664, 46376), (3893, 43648), (3968, 42823), (4216, 40304), (5038, 33728), (5456, 31144), (5797, 29312), (5984, 28396), (7099, 23936), (7328, 23188), (7786, 21824), (8432, 20152), (10076, 16864), (10912, 15572), (11594, 14656), (11968, 14198)]