256176064

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{129121}}^1$

素因数の和:129164

約数の個数: 28

約数和(自身を含む): 524751808

約数和(自身を除く): 268575744

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 129121, 258242, 516484, 1032968, 2065936, 4002751, 4131872, 8005502, 8263744, 16011004, 32022008, 64044016, 128088032, 256176064]

約数ペア:

[(1, 256176064), (2, 128088032), (4, 64044016), (8, 32022008), (16, 16011004), (31, 8263744), (32, 8005502), (62, 4131872), (64, 4002751), (124, 2065936), (248, 1032968), (496, 516484), (992, 258242), (1984, 129121)]