253136442

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{1063}}^1$

素因数の和:1195

約数の個数: 64

約数和(自身を含む): 566286336

約数和(自身を除く): 313149894

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 71, 78, 86, 129, 142, 213, 258, 426, 559, 923, 1063, 1118, 1677, 1846, 2126, 2769, 3053, 3189, 3354, 5538, 6106, 6378, 9159, 13819, 18318, 27638, 39689, 41457, 45709, 75473, 79378, 82914, 91418, 119067, 137127, 150946, 226419, 238134, 274254, 452838, 594217, 981149, 1188434, 1782651, 1962298, 2943447, 3245339, 3565302, 5886894, 6490678, 9736017, 19472034, 42189407, 84378814, 126568221, 253136442]

約数ペア:

[(1, 253136442), (2, 126568221), (3, 84378814), (6, 42189407), (13, 19472034), (26, 9736017), (39, 6490678), (43, 5886894), (71, 3565302), (78, 3245339), (86, 2943447), (129, 1962298), (142, 1782651), (213, 1188434), (258, 981149), (426, 594217), (559, 452838), (923, 274254), (1063, 238134), (1118, 226419), (1677, 150946), (1846, 137127), (2126, 119067), (2769, 91418), (3053, 82914), (3189, 79378), (3354, 75473), (5538, 45709), (6106, 41457), (6378, 39689), (9159, 27638), (13819, 18318)]