1996581888

素因数分解:

$2^{10}\times 3^2\times 7^1\times {\mathrm{30949}}^1$

素因数の和:30982

約数の個数: 132

約数和(自身を含む): 6588883600

約数和(自身を除く): 4592301712

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 256, 288, 336, 384, 448, 504, 512, 576, 672, 768, 896, 1008, 1024, 1152, 1344, 1536, 1792, 2016, 2304, 2688, 3072, 3584, 4032, 4608, 5376, 7168, 8064, 9216, 10752, 16128, 21504, 30949, 32256, 61898, 64512, 92847, 123796, 185694, 216643, 247592, 278541, 371388, 433286, 495184, 557082, 649929, 742776, 866572, 990368, 1114164, 1299858, 1485552, 1733144, 1949787, 1980736, 2228328, 2599716, 2971104, 3466288, 3899574, 3961472, 4456656, 5199432, 5942208, 6932576, 7799148, 7922944, 8913312, 10398864, 11884416, 13865152, 15598296, 15845888, 17826624, 20797728, 23768832, 27730304, 31196592, 31691776, 35653248, 41595456, 47537664, 55460608, 62393184, 71306496, 83190912, 95075328, 110921216, 124786368, 142612992, 166381824, 221842432, 249572736, 285225984, 332763648, 499145472, 665527296, 998290944, 1996581888]

約数ペア:

[(1, 1996581888), (2, 998290944), (3, 665527296), (4, 499145472), (6, 332763648), (7, 285225984), (8, 249572736), (9, 221842432), (12, 166381824), (14, 142612992), (16, 124786368), (18, 110921216), (21, 95075328), (24, 83190912), (28, 71306496), (32, 62393184), (36, 55460608), (42, 47537664), (48, 41595456), (56, 35653248), (63, 31691776), (64, 31196592), (72, 27730304), (84, 23768832), (96, 20797728), (112, 17826624), (126, 15845888), (128, 15598296), (144, 13865152), (168, 11884416), (192, 10398864), (224, 8913312), (252, 7922944), (256, 7799148), (288, 6932576), (336, 5942208), (384, 5199432), (448, 4456656), (504, 3961472), (512, 3899574), (576, 3466288), (672, 2971104), (768, 2599716), (896, 2228328), (1008, 1980736), (1024, 1949787), (1152, 1733144), (1344, 1485552), (1536, 1299858), (1792, 1114164), (2016, 990368), (2304, 866572), (2688, 742776), (3072, 649929), (3584, 557082), (4032, 495184), (4608, 433286), (5376, 371388), (7168, 278541), (8064, 247592), (9216, 216643), (10752, 185694), (16128, 123796), (21504, 92847), (30949, 64512), (32256, 61898)]