128464896

素因数分解:

$2^{11}\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1$

素因数の和:164

約数の個数: 192

約数和(自身を含む): 408844800

約数和(自身を除く): 280379904

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 32, 42, 48, 56, 58, 64, 84, 87, 96, 103, 112, 116, 128, 168, 174, 192, 203, 206, 224, 232, 256, 309, 336, 348, 384, 406, 412, 448, 464, 512, 609, 618, 672, 696, 721, 768, 812, 824, 896, 928, 1024, 1218, 1236, 1344, 1392, 1442, 1536, 1624, 1648, 1792, 1856, 2048, 2163, 2436, 2472, 2688, 2784, 2884, 2987, 3072, 3248, 3296, 3584, 3712, 4326, 4872, 4944, 5376, 5568, 5768, 5974, 6144, 6496, 6592, 7168, 7424, 8652, 8961, 9744, 9888, 10752, 11136, 11536, 11948, 12992, 13184, 14336, 14848, 17304, 17922, 19488, 19776, 20909, 21504, 22272, 23072, 23896, 25984, 26368, 29696, 34608, 35844, 38976, 39552, 41818, 43008, 44544, 46144, 47792, 51968, 52736, 59392, 62727, 69216, 71688, 77952, 79104, 83636, 89088, 92288, 95584, 103936, 105472, 125454, 138432, 143376, 155904, 158208, 167272, 178176, 184576, 191168, 207872, 210944, 250908, 276864, 286752, 311808, 316416, 334544, 369152, 382336, 415744, 501816, 553728, 573504, 623616, 632832, 669088, 738304, 764672, 1003632, 1107456, 1147008, 1247232, 1338176, 1476608, 1529344, 2007264, 2214912, 2294016, 2676352, 3058688, 4014528, 4429824, 4588032, 5352704, 6117376, 8029056, 9176064, 10705408, 16058112, 18352128, 21410816, 32116224, 42821632, 64232448, 128464896]

約数ペア:

[(1, 128464896), (2, 64232448), (3, 42821632), (4, 32116224), (6, 21410816), (7, 18352128), (8, 16058112), (12, 10705408), (14, 9176064), (16, 8029056), (21, 6117376), (24, 5352704), (28, 4588032), (29, 4429824), (32, 4014528), (42, 3058688), (48, 2676352), (56, 2294016), (58, 2214912), (64, 2007264), (84, 1529344), (87, 1476608), (96, 1338176), (103, 1247232), (112, 1147008), (116, 1107456), (128, 1003632), (168, 764672), (174, 738304), (192, 669088), (203, 632832), (206, 623616), (224, 573504), (232, 553728), (256, 501816), (309, 415744), (336, 382336), (348, 369152), (384, 334544), (406, 316416), (412, 311808), (448, 286752), (464, 276864), (512, 250908), (609, 210944), (618, 207872), (672, 191168), (696, 184576), (721, 178176), (768, 167272), (812, 158208), (824, 155904), (896, 143376), (928, 138432), (1024, 125454), (1218, 105472), (1236, 103936), (1344, 95584), (1392, 92288), (1442, 89088), (1536, 83636), (1624, 79104), (1648, 77952), (1792, 71688), (1856, 69216), (2048, 62727), (2163, 59392), (2436, 52736), (2472, 51968), (2688, 47792), (2784, 46144), (2884, 44544), (2987, 43008), (3072, 41818), (3248, 39552), (3296, 38976), (3584, 35844), (3712, 34608), (4326, 29696), (4872, 26368), (4944, 25984), (5376, 23896), (5568, 23072), (5768, 22272), (5974, 21504), (6144, 20909), (6496, 19776), (6592, 19488), (7168, 17922), (7424, 17304), (8652, 14848), (8961, 14336), (9744, 13184), (9888, 12992), (10752, 11948), (11136, 11536)]