128717568

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1$

素因数の和:399

約数の個数: 216

約数和(自身を含む): 443858688

約数和(自身を除く): 315141120

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 28, 32, 36, 42, 46, 48, 56, 63, 64, 69, 72, 84, 92, 96, 112, 126, 128, 138, 144, 161, 168, 184, 192, 207, 224, 252, 256, 276, 288, 322, 336, 347, 368, 384, 414, 448, 483, 504, 552, 576, 644, 672, 694, 736, 768, 828, 896, 966, 1008, 1041, 1104, 1152, 1288, 1344, 1388, 1449, 1472, 1656, 1792, 1932, 2016, 2082, 2208, 2304, 2429, 2576, 2688, 2776, 2898, 2944, 3123, 3312, 3864, 4032, 4164, 4416, 4858, 5152, 5376, 5552, 5796, 5888, 6246, 6624, 7287, 7728, 7981, 8064, 8328, 8832, 9716, 10304, 11104, 11592, 12492, 13248, 14574, 15456, 15962, 16128, 16656, 17664, 19432, 20608, 21861, 22208, 23184, 23943, 24984, 26496, 29148, 30912, 31924, 33312, 38864, 41216, 43722, 44416, 46368, 47886, 49968, 52992, 55867, 58296, 61824, 63848, 66624, 71829, 77728, 87444, 88832, 92736, 95772, 99936, 111734, 116592, 123648, 127696, 133248, 143658, 155456, 167601, 174888, 185472, 191544, 199872, 223468, 233184, 255392, 266496, 287316, 310912, 335202, 349776, 370944, 383088, 399744, 446936, 466368, 502803, 510784, 574632, 621824, 670404, 699552, 766176, 799488, 893872, 932736, 1005606, 1021568, 1149264, 1340808, 1399104, 1532352, 1787744, 1865472, 2011212, 2043136, 2298528, 2681616, 2798208, 3064704, 3575488, 4022424, 4597056, 5363232, 5596416, 6129408, 7150976, 8044848, 9194112, 10726464, 14301952, 16089696, 18388224, 21452928, 32179392, 42905856, 64358784, 128717568]

約数ペア:

[(1, 128717568), (2, 64358784), (3, 42905856), (4, 32179392), (6, 21452928), (7, 18388224), (8, 16089696), (9, 14301952), (12, 10726464), (14, 9194112), (16, 8044848), (18, 7150976), (21, 6129408), (23, 5596416), (24, 5363232), (28, 4597056), (32, 4022424), (36, 3575488), (42, 3064704), (46, 2798208), (48, 2681616), (56, 2298528), (63, 2043136), (64, 2011212), (69, 1865472), (72, 1787744), (84, 1532352), (92, 1399104), (96, 1340808), (112, 1149264), (126, 1021568), (128, 1005606), (138, 932736), (144, 893872), (161, 799488), (168, 766176), (184, 699552), (192, 670404), (207, 621824), (224, 574632), (252, 510784), (256, 502803), (276, 466368), (288, 446936), (322, 399744), (336, 383088), (347, 370944), (368, 349776), (384, 335202), (414, 310912), (448, 287316), (483, 266496), (504, 255392), (552, 233184), (576, 223468), (644, 199872), (672, 191544), (694, 185472), (736, 174888), (768, 167601), (828, 155456), (896, 143658), (966, 133248), (1008, 127696), (1041, 123648), (1104, 116592), (1152, 111734), (1288, 99936), (1344, 95772), (1388, 92736), (1449, 88832), (1472, 87444), (1656, 77728), (1792, 71829), (1932, 66624), (2016, 63848), (2082, 61824), (2208, 58296), (2304, 55867), (2429, 52992), (2576, 49968), (2688, 47886), (2776, 46368), (2898, 44416), (2944, 43722), (3123, 41216), (3312, 38864), (3864, 33312), (4032, 31924), (4164, 30912), (4416, 29148), (4858, 26496), (5152, 24984), (5376, 23943), (5552, 23184), (5796, 22208), (5888, 21861), (6246, 20608), (6624, 19432), (7287, 17664), (7728, 16656), (7981, 16128), (8064, 15962), (8328, 15456), (8832, 14574), (9716, 13248), (10304, 12492), (11104, 11592)]