398740824

素因数分解:

$2^3\times 3^2\times {\mathrm{2297}}^1\times {\mathrm{2411}}^1$

素因数の和:4720

約数の個数: 48

約数和(自身を含む): 1080841320

約数和(自身を除く): 682100496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 2297, 2411, 4594, 4822, 6891, 7233, 9188, 9644, 13782, 14466, 18376, 19288, 20673, 21699, 27564, 28932, 41346, 43398, 55128, 57864, 82692, 86796, 165384, 173592, 5538067, 11076134, 16614201, 22152268, 33228402, 44304536, 49842603, 66456804, 99685206, 132913608, 199370412, 398740824]

約数ペア:

[(1, 398740824), (2, 199370412), (3, 132913608), (4, 99685206), (6, 66456804), (8, 49842603), (9, 44304536), (12, 33228402), (18, 22152268), (24, 16614201), (36, 11076134), (72, 5538067), (2297, 173592), (2411, 165384), (4594, 86796), (4822, 82692), (6891, 57864), (7233, 55128), (9188, 43398), (9644, 41346), (13782, 28932), (14466, 27564), (18376, 21699), (19288, 20673)]