1987731648

素因数分解:

$2^6\times 3^2\times 7^3\times {\mathrm{10061}}^1$

素因数の和:10100

約数の個数: 168

約数和(自身を含む): 6644944800

約数和(自身を除く): 4657213152

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 84, 96, 98, 112, 126, 144, 147, 168, 192, 196, 224, 252, 288, 294, 336, 343, 392, 441, 448, 504, 576, 588, 672, 686, 784, 882, 1008, 1029, 1176, 1344, 1372, 1568, 1764, 2016, 2058, 2352, 2744, 3087, 3136, 3528, 4032, 4116, 4704, 5488, 6174, 7056, 8232, 9408, 10061, 10976, 12348, 14112, 16464, 20122, 21952, 24696, 28224, 30183, 32928, 40244, 49392, 60366, 65856, 70427, 80488, 90549, 98784, 120732, 140854, 160976, 181098, 197568, 211281, 241464, 281708, 321952, 362196, 422562, 482928, 492989, 563416, 633843, 643904, 724392, 845124, 965856, 985978, 1126832, 1267686, 1448784, 1478967, 1690248, 1931712, 1971956, 2253664, 2535372, 2897568, 2957934, 3380496, 3450923, 3943912, 4436901, 4507328, 5070744, 5795136, 5915868, 6760992, 6901846, 7887824, 8873802, 10141488, 10352769, 11831736, 13521984, 13803692, 15775648, 17747604, 20282976, 20705538, 23663472, 27607384, 31058307, 31551296, 35495208, 40565952, 41411076, 47326944, 55214768, 62116614, 70990416, 82822152, 94653888, 110429536, 124233228, 141980832, 165644304, 220859072, 248466456, 283961664, 331288608, 496932912, 662577216, 993865824, 1987731648]

約数ペア:

[(1, 1987731648), (2, 993865824), (3, 662577216), (4, 496932912), (6, 331288608), (7, 283961664), (8, 248466456), (9, 220859072), (12, 165644304), (14, 141980832), (16, 124233228), (18, 110429536), (21, 94653888), (24, 82822152), (28, 70990416), (32, 62116614), (36, 55214768), (42, 47326944), (48, 41411076), (49, 40565952), (56, 35495208), (63, 31551296), (64, 31058307), (72, 27607384), (84, 23663472), (96, 20705538), (98, 20282976), (112, 17747604), (126, 15775648), (144, 13803692), (147, 13521984), (168, 11831736), (192, 10352769), (196, 10141488), (224, 8873802), (252, 7887824), (288, 6901846), (294, 6760992), (336, 5915868), (343, 5795136), (392, 5070744), (441, 4507328), (448, 4436901), (504, 3943912), (576, 3450923), (588, 3380496), (672, 2957934), (686, 2897568), (784, 2535372), (882, 2253664), (1008, 1971956), (1029, 1931712), (1176, 1690248), (1344, 1478967), (1372, 1448784), (1568, 1267686), (1764, 1126832), (2016, 985978), (2058, 965856), (2352, 845124), (2744, 724392), (3087, 643904), (3136, 633843), (3528, 563416), (4032, 492989), (4116, 482928), (4704, 422562), (5488, 362196), (6174, 321952), (7056, 281708), (8232, 241464), (9408, 211281), (10061, 197568), (10976, 181098), (12348, 160976), (14112, 140854), (16464, 120732), (20122, 98784), (21952, 90549), (24696, 80488), (28224, 70427), (30183, 65856), (32928, 60366), (40244, 49392)]