247304848

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{129887}}^1$

素因数の和:129919

約数の個数: 40

約数和(自身を含む): 579820032

約数和(自身を除く): 332515184

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 129887, 259774, 519548, 909209, 1039096, 1818418, 2078192, 2208079, 3636836, 4416158, 7273672, 8832316, 14547344, 15456553, 17664632, 30913106, 35329264, 61826212, 123652424, 247304848]

約数ペア:

[(1, 247304848), (2, 123652424), (4, 61826212), (7, 35329264), (8, 30913106), (14, 17664632), (16, 15456553), (17, 14547344), (28, 8832316), (34, 7273672), (56, 4416158), (68, 3636836), (112, 2208079), (119, 2078192), (136, 1818418), (238, 1039096), (272, 909209), (476, 519548), (952, 259774), (1904, 129887)]