162920128

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{11731}}^1$

素因数の和:11781

約数の個数: 56

約数和(自身を含む): 381430784

約数和(自身を除く): 218510656

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 217, 224, 248, 434, 448, 496, 868, 992, 1736, 1984, 3472, 6944, 11731, 13888, 23462, 46924, 82117, 93848, 164234, 187696, 328468, 363661, 375392, 656936, 727322, 750784, 1313872, 1454644, 2545627, 2627744, 2909288, 5091254, 5255488, 5818576, 10182508, 11637152, 20365016, 23274304, 40730032, 81460064, 162920128]

約数ペア:

[(1, 162920128), (2, 81460064), (4, 40730032), (7, 23274304), (8, 20365016), (14, 11637152), (16, 10182508), (28, 5818576), (31, 5255488), (32, 5091254), (56, 2909288), (62, 2627744), (64, 2545627), (112, 1454644), (124, 1313872), (217, 750784), (224, 727322), (248, 656936), (434, 375392), (448, 363661), (496, 328468), (868, 187696), (992, 164234), (1736, 93848), (1984, 82117), (3472, 46924), (6944, 23462), (11731, 13888)]