128421888

素因数分解:

$2^{12}\times 3^1\times 7^1\times {\mathrm{1493}}^1$

素因数の和:1527

約数の個数: 104

約数和(自身を含む): 391595328

約数和(自身を除く): 263173440

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 512, 672, 768, 896, 1024, 1344, 1493, 1536, 1792, 2048, 2688, 2986, 3072, 3584, 4096, 4479, 5376, 5972, 6144, 7168, 8958, 10451, 10752, 11944, 12288, 14336, 17916, 20902, 21504, 23888, 28672, 31353, 35832, 41804, 43008, 47776, 62706, 71664, 83608, 86016, 95552, 125412, 143328, 167216, 191104, 250824, 286656, 334432, 382208, 501648, 573312, 668864, 764416, 1003296, 1146624, 1337728, 1528832, 2006592, 2293248, 2675456, 3057664, 4013184, 4586496, 5350912, 6115328, 8026368, 9172992, 10701824, 16052736, 18345984, 21403648, 32105472, 42807296, 64210944, 128421888]

約数ペア:

[(1, 128421888), (2, 64210944), (3, 42807296), (4, 32105472), (6, 21403648), (7, 18345984), (8, 16052736), (12, 10701824), (14, 9172992), (16, 8026368), (21, 6115328), (24, 5350912), (28, 4586496), (32, 4013184), (42, 3057664), (48, 2675456), (56, 2293248), (64, 2006592), (84, 1528832), (96, 1337728), (112, 1146624), (128, 1003296), (168, 764416), (192, 668864), (224, 573312), (256, 501648), (336, 382208), (384, 334432), (448, 286656), (512, 250824), (672, 191104), (768, 167216), (896, 143328), (1024, 125412), (1344, 95552), (1493, 86016), (1536, 83608), (1792, 71664), (2048, 62706), (2688, 47776), (2986, 43008), (3072, 41804), (3584, 35832), (4096, 31353), (4479, 28672), (5376, 23888), (5972, 21504), (6144, 20902), (7168, 17916), (8958, 14336), (10451, 12288), (10752, 11944)]