289865178

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{22907}}^1$

素因数の和:22971

約数の個数: 48

約数和(自身を含む): 678993120

約数和(自身を除く): 389127942

約数列:

[1, 2, 3, 6, 9, 18, 19, 37, 38, 57, 74, 111, 114, 171, 222, 333, 342, 666, 703, 1406, 2109, 4218, 6327, 12654, 22907, 45814, 68721, 137442, 206163, 412326, 435233, 847559, 870466, 1305699, 1695118, 2542677, 2611398, 3917097, 5085354, 7628031, 7834194, 15256062, 16103621, 32207242, 48310863, 96621726, 144932589, 289865178]

約数ペア:

[(1, 289865178), (2, 144932589), (3, 96621726), (6, 48310863), (9, 32207242), (18, 16103621), (19, 15256062), (37, 7834194), (38, 7628031), (57, 5085354), (74, 3917097), (111, 2611398), (114, 2542677), (171, 1695118), (222, 1305699), (333, 870466), (342, 847559), (666, 435233), (703, 412326), (1406, 206163), (2109, 137442), (4218, 68721), (6327, 45814), (12654, 22907)]