258115627

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{373}}^1$

素因数の和:464

約数の個数: 48

約数和(自身を含む): 350183680

約数和(自身を除く): 92068053

約数列:

[1, 7, 11, 19, 43, 77, 121, 133, 209, 301, 373, 473, 817, 847, 1463, 2299, 2611, 3311, 4103, 5203, 5719, 7087, 8987, 16039, 16093, 28721, 36421, 45133, 49609, 62909, 77957, 98857, 112273, 176429, 304741, 315931, 545699, 691999, 857527, 1235003, 1940719, 2133187, 3352151, 6002689, 13585033, 23465057, 36873661, 258115627]

約数ペア:

[(1, 258115627), (7, 36873661), (11, 23465057), (19, 13585033), (43, 6002689), (77, 3352151), (121, 2133187), (133, 1940719), (209, 1235003), (301, 857527), (373, 691999), (473, 545699), (817, 315931), (847, 304741), (1463, 176429), (2299, 112273), (2611, 98857), (3311, 77957), (4103, 62909), (5203, 49609), (5719, 45133), (7087, 36421), (8987, 28721), (16039, 16093)]