128435136

素因数分解:

$2^6\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{109}}^1$

素因数の和:179

約数の個数: 168

約数和(自身を含む): 383225040

約数和(自身を除く): 254789904

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 19, 24, 32, 34, 38, 48, 51, 57, 64, 68, 76, 96, 102, 109, 114, 136, 152, 192, 204, 218, 228, 272, 304, 323, 327, 361, 408, 436, 456, 544, 608, 646, 654, 722, 816, 872, 912, 969, 1083, 1088, 1216, 1292, 1308, 1444, 1632, 1744, 1824, 1853, 1938, 2071, 2166, 2584, 2616, 2888, 3264, 3488, 3648, 3706, 3876, 4142, 4332, 5168, 5232, 5559, 5776, 6137, 6213, 6976, 7412, 7752, 8284, 8664, 10336, 10464, 11118, 11552, 12274, 12426, 14824, 15504, 16568, 17328, 18411, 20672, 20928, 22236, 23104, 24548, 24852, 29648, 31008, 33136, 34656, 35207, 36822, 39349, 44472, 49096, 49704, 59296, 62016, 66272, 69312, 70414, 73644, 78698, 88944, 98192, 99408, 105621, 118047, 118592, 132544, 140828, 147288, 157396, 177888, 196384, 198816, 211242, 236094, 281656, 294576, 314792, 355776, 392768, 397632, 422484, 472188, 563312, 589152, 629584, 668933, 844968, 944376, 1126624, 1178304, 1259168, 1337866, 1689936, 1888752, 2006799, 2253248, 2518336, 2675732, 3379872, 3777504, 4013598, 5351464, 6759744, 7555008, 8027196, 10702928, 16054392, 21405856, 32108784, 42811712, 64217568, 128435136]

約数ペア:

[(1, 128435136), (2, 64217568), (3, 42811712), (4, 32108784), (6, 21405856), (8, 16054392), (12, 10702928), (16, 8027196), (17, 7555008), (19, 6759744), (24, 5351464), (32, 4013598), (34, 3777504), (38, 3379872), (48, 2675732), (51, 2518336), (57, 2253248), (64, 2006799), (68, 1888752), (76, 1689936), (96, 1337866), (102, 1259168), (109, 1178304), (114, 1126624), (136, 944376), (152, 844968), (192, 668933), (204, 629584), (218, 589152), (228, 563312), (272, 472188), (304, 422484), (323, 397632), (327, 392768), (361, 355776), (408, 314792), (436, 294576), (456, 281656), (544, 236094), (608, 211242), (646, 198816), (654, 196384), (722, 177888), (816, 157396), (872, 147288), (912, 140828), (969, 132544), (1083, 118592), (1088, 118047), (1216, 105621), (1292, 99408), (1308, 98192), (1444, 88944), (1632, 78698), (1744, 73644), (1824, 70414), (1853, 69312), (1938, 66272), (2071, 62016), (2166, 59296), (2584, 49704), (2616, 49096), (2888, 44472), (3264, 39349), (3488, 36822), (3648, 35207), (3706, 34656), (3876, 33136), (4142, 31008), (4332, 29648), (5168, 24852), (5232, 24548), (5559, 23104), (5776, 22236), (6137, 20928), (6213, 20672), (6976, 18411), (7412, 17328), (7752, 16568), (8284, 15504), (8664, 14824), (10336, 12426), (10464, 12274), (11118, 11552)]