259948612

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{4373}}^1$

素因数の和:4588

約数の個数: 48

約数和(自身を含む): 570229632

約数和(自身を除く): 310281020

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 193, 308, 386, 772, 1351, 2123, 2702, 4246, 4373, 5404, 8492, 8746, 14861, 17492, 29722, 30611, 48103, 59444, 61222, 96206, 122444, 192412, 336721, 673442, 843989, 1346884, 1687978, 3375956, 5907923, 9283879, 11815846, 18567758, 23631692, 37135516, 64987153, 129974306, 259948612]

約数ペア:

[(1, 259948612), (2, 129974306), (4, 64987153), (7, 37135516), (11, 23631692), (14, 18567758), (22, 11815846), (28, 9283879), (44, 5907923), (77, 3375956), (154, 1687978), (193, 1346884), (308, 843989), (386, 673442), (772, 336721), (1351, 192412), (2123, 122444), (2702, 96206), (4246, 61222), (4373, 59444), (5404, 48103), (8492, 30611), (8746, 29722), (14861, 17492)]