255763676

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{797}}^1$

素因数の和:1038

約数の個数: 48

約数和(自身を含む): 522492096

約数和(自身を除く): 266728420

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 157, 292, 314, 511, 628, 797, 1022, 1099, 1594, 2044, 2198, 3188, 4396, 5579, 11158, 11461, 22316, 22922, 45844, 58181, 80227, 116362, 125129, 160454, 232724, 250258, 320908, 407267, 500516, 814534, 875903, 1629068, 1751806, 3503612, 9134417, 18268834, 36537668, 63940919, 127881838, 255763676]

約数ペア:

[(1, 255763676), (2, 127881838), (4, 63940919), (7, 36537668), (14, 18268834), (28, 9134417), (73, 3503612), (146, 1751806), (157, 1629068), (292, 875903), (314, 814534), (511, 500516), (628, 407267), (797, 320908), (1022, 250258), (1099, 232724), (1594, 160454), (2044, 125129), (2198, 116362), (3188, 80227), (4396, 58181), (5579, 45844), (11158, 22922), (11461, 22316)]