251431428

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{33311}}^1$

素因数の和:33372

約数の個数: 48

約数和(自身を含む): 637991424

約数和(自身を除く): 386559996

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 37, 51, 68, 74, 102, 111, 148, 204, 222, 444, 629, 1258, 1887, 2516, 3774, 7548, 33311, 66622, 99933, 133244, 199866, 399732, 566287, 1132574, 1232507, 1698861, 2265148, 2465014, 3397722, 3697521, 4930028, 6795444, 7395042, 14790084, 20952619, 41905238, 62857857, 83810476, 125715714, 251431428]

約数ペア:

[(1, 251431428), (2, 125715714), (3, 83810476), (4, 62857857), (6, 41905238), (12, 20952619), (17, 14790084), (34, 7395042), (37, 6795444), (51, 4930028), (68, 3697521), (74, 3397722), (102, 2465014), (111, 2265148), (148, 1698861), (204, 1232507), (222, 1132574), (444, 566287), (629, 399732), (1258, 199866), (1887, 133244), (2516, 99933), (3774, 66622), (7548, 33311)]