258517392

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{1567}}^1$

素因数の和:2076

約数の個数: 80

約数和(自身を含む): 765284352

約数和(自身を除く): 506766960

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 491, 982, 1473, 1567, 1964, 2946, 3134, 3437, 3928, 4701, 5892, 6268, 6874, 7856, 9402, 10311, 10969, 11784, 12536, 13748, 18804, 20622, 21938, 23568, 25072, 27496, 32907, 37608, 41244, 43876, 54992, 65814, 75216, 82488, 87752, 131628, 164976, 175504, 263256, 526512, 769397, 1538794, 2308191, 3077588, 4616382, 5385779, 6155176, 9232764, 10771558, 12310352, 16157337, 18465528, 21543116, 32314674, 36931056, 43086232, 64629348, 86172464, 129258696, 258517392]

約数ペア:

[(1, 258517392), (2, 129258696), (3, 86172464), (4, 64629348), (6, 43086232), (7, 36931056), (8, 32314674), (12, 21543116), (14, 18465528), (16, 16157337), (21, 12310352), (24, 10771558), (28, 9232764), (42, 6155176), (48, 5385779), (56, 4616382), (84, 3077588), (112, 2308191), (168, 1538794), (336, 769397), (491, 526512), (982, 263256), (1473, 175504), (1567, 164976), (1964, 131628), (2946, 87752), (3134, 82488), (3437, 75216), (3928, 65814), (4701, 54992), (5892, 43876), (6268, 41244), (6874, 37608), (7856, 32907), (9402, 27496), (10311, 25072), (10969, 23568), (11784, 21938), (12536, 20622), (13748, 18804)]