258559158

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9721}}^1$

素因数の和:9781

約数の個数: 64

約数和(自身を含む): 627185664

約数和(自身を除く): 368626506

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 31, 33, 39, 62, 66, 78, 93, 143, 186, 286, 341, 403, 429, 682, 806, 858, 1023, 1209, 2046, 2418, 4433, 8866, 9721, 13299, 19442, 26598, 29163, 58326, 106931, 126373, 213862, 252746, 301351, 320793, 379119, 602702, 641586, 758238, 904053, 1390103, 1808106, 2780206, 3314861, 3917563, 4170309, 6629722, 7835126, 8340618, 9944583, 11752689, 19889166, 23505378, 43093193, 86186386, 129279579, 258559158]

約数ペア:

[(1, 258559158), (2, 129279579), (3, 86186386), (6, 43093193), (11, 23505378), (13, 19889166), (22, 11752689), (26, 9944583), (31, 8340618), (33, 7835126), (39, 6629722), (62, 4170309), (66, 3917563), (78, 3314861), (93, 2780206), (143, 1808106), (186, 1390103), (286, 904053), (341, 758238), (403, 641586), (429, 602702), (682, 379119), (806, 320793), (858, 301351), (1023, 252746), (1209, 213862), (2046, 126373), (2418, 106931), (4433, 58326), (8866, 29163), (9721, 26598), (13299, 19442)]