281606546816

素因数分解:

$2^7\times 7^2\times {\mathrm{53}}^1\times {\mathrm{847151}}^1$

素因数の和:847232

約数の個数: 96

約数和(自身を含む): 664921133280

約数和(自身を除く): 383314586464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 53, 56, 64, 98, 106, 112, 128, 196, 212, 224, 371, 392, 424, 448, 742, 784, 848, 896, 1484, 1568, 1696, 2597, 2968, 3136, 3392, 5194, 5936, 6272, 6784, 10388, 11872, 20776, 23744, 41552, 47488, 83104, 166208, 332416, 847151, 1694302, 3388604, 5930057, 6777208, 11860114, 13554416, 23720228, 27108832, 41510399, 44899003, 47440456, 54217664, 83020798, 89798006, 94880912, 108435328, 166041596, 179596012, 189761824, 314293021, 332083192, 359192024, 379523648, 628586042, 664166384, 718384048, 759047296, 1257172084, 1328332768, 1436768096, 2200051147, 2514344168, 2656665536, 2873536192, 4400102294, 5028688336, 5313331072, 5747072384, 8800204588, 10057376672, 17600409176, 20114753344, 35200818352, 40229506688, 70401636704, 140803273408, 281606546816]

約数ペア:

[(1, 281606546816), (2, 140803273408), (4, 70401636704), (7, 40229506688), (8, 35200818352), (14, 20114753344), (16, 17600409176), (28, 10057376672), (32, 8800204588), (49, 5747072384), (53, 5313331072), (56, 5028688336), (64, 4400102294), (98, 2873536192), (106, 2656665536), (112, 2514344168), (128, 2200051147), (196, 1436768096), (212, 1328332768), (224, 1257172084), (371, 759047296), (392, 718384048), (424, 664166384), (448, 628586042), (742, 379523648), (784, 359192024), (848, 332083192), (896, 314293021), (1484, 189761824), (1568, 179596012), (1696, 166041596), (2597, 108435328), (2968, 94880912), (3136, 89798006), (3392, 83020798), (5194, 54217664), (5936, 47440456), (6272, 44899003), (6784, 41510399), (10388, 27108832), (11872, 23720228), (20776, 13554416), (23744, 11860114), (41552, 6777208), (47488, 5930057), (83104, 3388604), (166208, 1694302), (332416, 847151)]