287775488

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1123}}^1$

素因数の和:1170

約数の個数: 144

約数和(自身を含む): 771945216

約数和(自身を除く): 484169728

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 52, 56, 64, 77, 88, 91, 104, 112, 128, 143, 154, 176, 182, 208, 224, 256, 286, 308, 352, 364, 416, 448, 572, 616, 704, 728, 832, 896, 1001, 1123, 1144, 1232, 1408, 1456, 1664, 1792, 2002, 2246, 2288, 2464, 2816, 2912, 3328, 4004, 4492, 4576, 4928, 5824, 7861, 8008, 8984, 9152, 9856, 11648, 12353, 14599, 15722, 16016, 17968, 18304, 19712, 23296, 24706, 29198, 31444, 32032, 35936, 36608, 49412, 58396, 62888, 64064, 71872, 86471, 98824, 102193, 116792, 125776, 128128, 143744, 160589, 172942, 197648, 204386, 233584, 251552, 256256, 287488, 321178, 345884, 395296, 408772, 467168, 503104, 642356, 691768, 790592, 817544, 934336, 1006208, 1124123, 1284712, 1383536, 1581184, 1635088, 1868672, 2012416, 2248246, 2569424, 2767072, 3162368, 3270176, 3737344, 4496492, 5138848, 5534144, 6540352, 8992984, 10277696, 11068288, 13080704, 17985968, 20555392, 22136576, 26161408, 35971936, 41110784, 71943872, 143887744, 287775488]

約数ペア:

[(1, 287775488), (2, 143887744), (4, 71943872), (7, 41110784), (8, 35971936), (11, 26161408), (13, 22136576), (14, 20555392), (16, 17985968), (22, 13080704), (26, 11068288), (28, 10277696), (32, 8992984), (44, 6540352), (52, 5534144), (56, 5138848), (64, 4496492), (77, 3737344), (88, 3270176), (91, 3162368), (104, 2767072), (112, 2569424), (128, 2248246), (143, 2012416), (154, 1868672), (176, 1635088), (182, 1581184), (208, 1383536), (224, 1284712), (256, 1124123), (286, 1006208), (308, 934336), (352, 817544), (364, 790592), (416, 691768), (448, 642356), (572, 503104), (616, 467168), (704, 408772), (728, 395296), (832, 345884), (896, 321178), (1001, 287488), (1123, 256256), (1144, 251552), (1232, 233584), (1408, 204386), (1456, 197648), (1664, 172942), (1792, 160589), (2002, 143744), (2246, 128128), (2288, 125776), (2464, 116792), (2816, 102193), (2912, 98824), (3328, 86471), (4004, 71872), (4492, 64064), (4576, 62888), (4928, 58396), (5824, 49412), (7861, 36608), (8008, 35936), (8984, 32032), (9152, 31444), (9856, 29198), (11648, 24706), (12353, 23296), (14599, 19712), (15722, 18304), (16016, 17968)]