247488736

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1$

素因数の和:344

約数の個数: 96

約数和(自身を含む): 553246848

約数和(自身を除く): 305758112

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 43, 44, 83, 86, 88, 166, 172, 176, 197, 332, 344, 352, 394, 473, 664, 688, 788, 913, 946, 1328, 1376, 1576, 1826, 1892, 2167, 2656, 3152, 3569, 3652, 3784, 4334, 6304, 7138, 7304, 7568, 8471, 8668, 14276, 14608, 15136, 16351, 16942, 17336, 28552, 29216, 32702, 33884, 34672, 39259, 57104, 65404, 67768, 69344, 78518, 93181, 114208, 130808, 135536, 157036, 179861, 186362, 261616, 271072, 314072, 359722, 372724, 523232, 628144, 703093, 719444, 745448, 1256288, 1406186, 1438888, 1490896, 2812372, 2877776, 2981792, 5624744, 5755552, 7734023, 11249488, 15468046, 22498976, 30936092, 61872184, 123744368, 247488736]

約数ペア:

[(1, 247488736), (2, 123744368), (4, 61872184), (8, 30936092), (11, 22498976), (16, 15468046), (22, 11249488), (32, 7734023), (43, 5755552), (44, 5624744), (83, 2981792), (86, 2877776), (88, 2812372), (166, 1490896), (172, 1438888), (176, 1406186), (197, 1256288), (332, 745448), (344, 719444), (352, 703093), (394, 628144), (473, 523232), (664, 372724), (688, 359722), (788, 314072), (913, 271072), (946, 261616), (1328, 186362), (1376, 179861), (1576, 157036), (1826, 135536), (1892, 130808), (2167, 114208), (2656, 93181), (3152, 78518), (3569, 69344), (3652, 67768), (3784, 65404), (4334, 57104), (6304, 39259), (7138, 34672), (7304, 33884), (7568, 32702), (8471, 29216), (8668, 28552), (14276, 17336), (14608, 16942), (15136, 16351)]