1381525376

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{140171}}^1$

素因数の和:140203

約数の個数: 64

約数和(自身を含む): 3431410560

約数和(自身を除く): 2049885184

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 128, 154, 176, 224, 308, 352, 448, 616, 704, 896, 1232, 1408, 2464, 4928, 9856, 140171, 280342, 560684, 981197, 1121368, 1541881, 1962394, 2242736, 3083762, 3924788, 4485472, 6167524, 7849576, 8970944, 10793167, 12335048, 15699152, 17941888, 21586334, 24670096, 31398304, 43172668, 49340192, 62796608, 86345336, 98680384, 125593216, 172690672, 197360768, 345381344, 690762688, 1381525376]

約数ペア:

[(1, 1381525376), (2, 690762688), (4, 345381344), (7, 197360768), (8, 172690672), (11, 125593216), (14, 98680384), (16, 86345336), (22, 62796608), (28, 49340192), (32, 43172668), (44, 31398304), (56, 24670096), (64, 21586334), (77, 17941888), (88, 15699152), (112, 12335048), (128, 10793167), (154, 8970944), (176, 7849576), (224, 6167524), (308, 4485472), (352, 3924788), (448, 3083762), (616, 2242736), (704, 1962394), (896, 1541881), (1232, 1121368), (1408, 981197), (2464, 560684), (4928, 280342), (9856, 140171)]