247328

素因数分解:

$2^5\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:200

約数の個数: 24

約数和(自身を含む): 498960

約数和(自身を除く): 251632

約数列:

[1, 2, 4, 8, 16, 32, 59, 118, 131, 236, 262, 472, 524, 944, 1048, 1888, 2096, 4192, 7729, 15458, 30916, 61832, 123664, 247328]

約数ペア:

[(1, 247328), (2, 123664), (4, 61832), (8, 30916), (16, 15458), (32, 7729), (59, 4192), (118, 2096), (131, 1888), (236, 1048), (262, 944), (472, 524)]