140428288

素因数分解:

$2^{10}\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1$

素因数の和:188

約数の個数: 176

約数和(自身を含む): 379661184

約数和(自身を除く): 239232896

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, 137, 143, 154, 176, 182, 208, 224, 256, 274, 286, 308, 352, 364, 416, 448, 512, 548, 572, 616, 704, 728, 832, 896, 959, 1001, 1024, 1096, 1144, 1232, 1408, 1456, 1507, 1664, 1781, 1792, 1918, 2002, 2192, 2288, 2464, 2816, 2912, 3014, 3328, 3562, 3584, 3836, 4004, 4384, 4576, 4928, 5632, 5824, 6028, 6656, 7124, 7168, 7672, 8008, 8768, 9152, 9856, 10549, 11264, 11648, 12056, 12467, 13312, 14248, 15344, 16016, 17536, 18304, 19591, 19712, 21098, 23296, 24112, 24934, 28496, 30688, 32032, 35072, 36608, 39182, 39424, 42196, 46592, 48224, 49868, 56992, 61376, 64064, 70144, 73216, 78364, 78848, 84392, 93184, 96448, 99736, 113984, 122752, 128128, 137137, 140288, 146432, 156728, 168784, 192896, 199472, 227968, 245504, 256256, 274274, 313456, 337568, 385792, 398944, 455936, 491008, 512512, 548548, 626912, 675136, 771584, 797888, 911872, 982016, 1025024, 1097096, 1253824, 1350272, 1543168, 1595776, 1823744, 2194192, 2507648, 2700544, 3191552, 4388384, 5015296, 5401088, 6383104, 8776768, 10030592, 10802176, 12766208, 17553536, 20061184, 35107072, 70214144, 140428288]

約数ペア:

[(1, 140428288), (2, 70214144), (4, 35107072), (7, 20061184), (8, 17553536), (11, 12766208), (13, 10802176), (14, 10030592), (16, 8776768), (22, 6383104), (26, 5401088), (28, 5015296), (32, 4388384), (44, 3191552), (52, 2700544), (56, 2507648), (64, 2194192), (77, 1823744), (88, 1595776), (91, 1543168), (104, 1350272), (112, 1253824), (128, 1097096), (137, 1025024), (143, 982016), (154, 911872), (176, 797888), (182, 771584), (208, 675136), (224, 626912), (256, 548548), (274, 512512), (286, 491008), (308, 455936), (352, 398944), (364, 385792), (416, 337568), (448, 313456), (512, 274274), (548, 256256), (572, 245504), (616, 227968), (704, 199472), (728, 192896), (832, 168784), (896, 156728), (959, 146432), (1001, 140288), (1024, 137137), (1096, 128128), (1144, 122752), (1232, 113984), (1408, 99736), (1456, 96448), (1507, 93184), (1664, 84392), (1781, 78848), (1792, 78364), (1918, 73216), (2002, 70144), (2192, 64064), (2288, 61376), (2464, 56992), (2816, 49868), (2912, 48224), (3014, 46592), (3328, 42196), (3562, 39424), (3584, 39182), (3836, 36608), (4004, 35072), (4384, 32032), (4576, 30688), (4928, 28496), (5632, 24934), (5824, 24112), (6028, 23296), (6656, 21098), (7124, 19712), (7168, 19591), (7672, 18304), (8008, 17536), (8768, 16016), (9152, 15344), (9856, 14248), (10549, 13312), (11264, 12467), (11648, 12056)]