251553048

素因数分解:

$2^3\times 3^1\times {\mathrm{491}}^1\times {\mathrm{21347}}^1$

素因数の和:21847

約数の個数: 32

約数和(自身を含む): 630192960

約数和(自身を除く): 378639912

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 491, 982, 1473, 1964, 2946, 3928, 5892, 11784, 21347, 42694, 64041, 85388, 128082, 170776, 256164, 512328, 10481377, 20962754, 31444131, 41925508, 62888262, 83851016, 125776524, 251553048]

約数ペア:

[(1, 251553048), (2, 125776524), (3, 83851016), (4, 62888262), (6, 41925508), (8, 31444131), (12, 20962754), (24, 10481377), (491, 512328), (982, 256164), (1473, 170776), (1964, 128082), (2946, 85388), (3928, 64041), (5892, 42694), (11784, 21347)]