261955812

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{5953}}^1$

素因数の和:6172

約数の個数: 48

約数和(自身を含む): 646842560

約数和(自身を除く): 384886748

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 193, 228, 386, 579, 772, 1158, 2316, 3667, 5953, 7334, 11001, 11906, 14668, 17859, 22002, 23812, 35718, 44004, 71436, 113107, 226214, 339321, 452428, 678642, 1148929, 1357284, 2297858, 3446787, 4595716, 6893574, 13787148, 21829651, 43659302, 65488953, 87318604, 130977906, 261955812]

約数ペア:

[(1, 261955812), (2, 130977906), (3, 87318604), (4, 65488953), (6, 43659302), (12, 21829651), (19, 13787148), (38, 6893574), (57, 4595716), (76, 3446787), (114, 2297858), (193, 1357284), (228, 1148929), (386, 678642), (579, 452428), (772, 339321), (1158, 226214), (2316, 113107), (3667, 71436), (5953, 44004), (7334, 35718), (11001, 23812), (11906, 22002), (14668, 17859)]