255542224

素因数分解:

$2^4\times 7^1\times {\mathrm{131}}^1\times {\mathrm{17417}}^1$

素因数の和:17563

約数の個数: 40

約数和(自身を含む): 570195648

約数和(自身を除く): 314653424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 131, 262, 524, 917, 1048, 1834, 2096, 3668, 7336, 14672, 17417, 34834, 69668, 121919, 139336, 243838, 278672, 487676, 975352, 1950704, 2281627, 4563254, 9126508, 15971389, 18253016, 31942778, 36506032, 63885556, 127771112, 255542224]

約数ペア:

[(1, 255542224), (2, 127771112), (4, 63885556), (7, 36506032), (8, 31942778), (14, 18253016), (16, 15971389), (28, 9126508), (56, 4563254), (112, 2281627), (131, 1950704), (262, 975352), (524, 487676), (917, 278672), (1048, 243838), (1834, 139336), (2096, 121919), (3668, 69668), (7336, 34834), (14672, 17417)]