252986538

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1\times {\mathrm{619}}^1$

素因数の和:931

約数の個数: 64

約数和(自身を含む): 597104640

約数和(自身を除く): 344118102

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 263, 518, 526, 619, 777, 789, 1238, 1554, 1578, 1841, 1857, 3682, 3714, 4333, 5523, 8666, 9731, 11046, 12999, 19462, 22903, 25998, 29193, 45806, 58386, 68117, 68709, 136234, 137418, 160321, 162797, 204351, 320642, 325594, 408702, 480963, 488391, 961926, 976782, 1139579, 2279158, 3418737, 6023489, 6837474, 12046978, 18070467, 36140934, 42164423, 84328846, 126493269, 252986538]

約数ペア:

[(1, 252986538), (2, 126493269), (3, 84328846), (6, 42164423), (7, 36140934), (14, 18070467), (21, 12046978), (37, 6837474), (42, 6023489), (74, 3418737), (111, 2279158), (222, 1139579), (259, 976782), (263, 961926), (518, 488391), (526, 480963), (619, 408702), (777, 325594), (789, 320642), (1238, 204351), (1554, 162797), (1578, 160321), (1841, 137418), (1857, 136234), (3682, 68709), (3714, 68117), (4333, 58386), (5523, 45806), (8666, 29193), (9731, 25998), (11046, 22903), (12999, 19462)]