282828784

素因数分解:

$2^4\times 7^2\times {\mathrm{71}}^1\times {\mathrm{5081}}^1$

素因数の和:5174

約数の個数: 60

約数和(自身を含む): 646552368

約数和(自身を除く): 363723584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 71, 98, 112, 142, 196, 284, 392, 497, 568, 784, 994, 1136, 1988, 3479, 3976, 5081, 6958, 7952, 10162, 13916, 20324, 27832, 35567, 40648, 55664, 71134, 81296, 142268, 248969, 284536, 360751, 497938, 569072, 721502, 995876, 1443004, 1991752, 2525257, 2886008, 3983504, 5050514, 5772016, 10101028, 17676799, 20202056, 35353598, 40404112, 70707196, 141414392, 282828784]

約数ペア:

[(1, 282828784), (2, 141414392), (4, 70707196), (7, 40404112), (8, 35353598), (14, 20202056), (16, 17676799), (28, 10101028), (49, 5772016), (56, 5050514), (71, 3983504), (98, 2886008), (112, 2525257), (142, 1991752), (196, 1443004), (284, 995876), (392, 721502), (497, 569072), (568, 497938), (784, 360751), (994, 284536), (1136, 248969), (1988, 142268), (3479, 81296), (3976, 71134), (5081, 55664), (6958, 40648), (7952, 35567), (10162, 27832), (13916, 20324)]