4991323904

素因数分解:

$2^8\times 7^1\times {\mathrm{113}}^1\times {\mathrm{157}}^2$

素因数の和:450

約数の個数: 108

約数和(自身を含む): 11560855824

約数和(自身を除く): 6569531920

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 113, 128, 157, 224, 226, 256, 314, 448, 452, 628, 791, 896, 904, 1099, 1256, 1582, 1792, 1808, 2198, 2512, 3164, 3616, 4396, 5024, 6328, 7232, 8792, 10048, 12656, 14464, 17584, 17741, 20096, 24649, 25312, 28928, 35168, 35482, 40192, 49298, 50624, 70336, 70964, 98596, 101248, 124187, 140672, 141928, 172543, 197192, 202496, 248374, 281344, 283856, 345086, 394384, 496748, 567712, 690172, 788768, 993496, 1135424, 1380344, 1577536, 1986992, 2270848, 2760688, 2785337, 3155072, 3973984, 4541696, 5521376, 5570674, 6310144, 7947968, 11042752, 11141348, 15895936, 19497359, 22085504, 22282696, 31791872, 38994718, 44171008, 44565392, 77989436, 89130784, 155978872, 178261568, 311957744, 356523136, 623915488, 713046272, 1247830976, 2495661952, 4991323904]

約数ペア:

[(1, 4991323904), (2, 2495661952), (4, 1247830976), (7, 713046272), (8, 623915488), (14, 356523136), (16, 311957744), (28, 178261568), (32, 155978872), (56, 89130784), (64, 77989436), (112, 44565392), (113, 44171008), (128, 38994718), (157, 31791872), (224, 22282696), (226, 22085504), (256, 19497359), (314, 15895936), (448, 11141348), (452, 11042752), (628, 7947968), (791, 6310144), (896, 5570674), (904, 5521376), (1099, 4541696), (1256, 3973984), (1582, 3155072), (1792, 2785337), (1808, 2760688), (2198, 2270848), (2512, 1986992), (3164, 1577536), (3616, 1380344), (4396, 1135424), (5024, 993496), (6328, 788768), (7232, 690172), (8792, 567712), (10048, 496748), (12656, 394384), (14464, 345086), (17584, 283856), (17741, 281344), (20096, 248374), (24649, 202496), (25312, 197192), (28928, 172543), (35168, 141928), (35482, 140672), (40192, 124187), (49298, 101248), (50624, 98596), (70336, 70964)]