308857241

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{911}}^1$

素因数の和:990

約数の個数: 48

約数和(自身を含む): 426684672

約数和(自身を除く): 117827431

約数列:

[1, 7, 11, 17, 37, 49, 77, 119, 187, 259, 407, 539, 629, 833, 911, 1309, 1813, 2849, 4403, 6377, 6919, 9163, 10021, 15487, 19943, 30821, 33707, 44639, 48433, 70147, 108409, 170357, 235949, 339031, 370777, 491029, 573019, 758863, 1192499, 1651643, 2595439, 4011133, 6303209, 8347493, 18168073, 28077931, 44122463, 308857241]

約数ペア:

[(1, 308857241), (7, 44122463), (11, 28077931), (17, 18168073), (37, 8347493), (49, 6303209), (77, 4011133), (119, 2595439), (187, 1651643), (259, 1192499), (407, 758863), (539, 573019), (629, 491029), (833, 370777), (911, 339031), (1309, 235949), (1813, 170357), (2849, 108409), (4403, 70147), (6377, 48433), (6919, 44639), (9163, 33707), (10021, 30821), (15487, 19943)]