277090452

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{9421}}^1$

素因数の和:9493

約数の個数: 72

約数和(自身を含む): 754513760

約数和(自身を除く): 477423308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 43, 57, 76, 86, 114, 129, 171, 172, 228, 258, 342, 387, 516, 684, 774, 817, 1548, 1634, 2451, 3268, 4902, 7353, 9421, 9804, 14706, 18842, 28263, 29412, 37684, 56526, 84789, 113052, 169578, 178999, 339156, 357998, 405103, 536997, 715996, 810206, 1073994, 1215309, 1610991, 1620412, 2147988, 2430618, 3221982, 3645927, 4861236, 6443964, 7291854, 7696957, 14583708, 15393914, 23090871, 30787828, 46181742, 69272613, 92363484, 138545226, 277090452]

約数ペア:

[(1, 277090452), (2, 138545226), (3, 92363484), (4, 69272613), (6, 46181742), (9, 30787828), (12, 23090871), (18, 15393914), (19, 14583708), (36, 7696957), (38, 7291854), (43, 6443964), (57, 4861236), (76, 3645927), (86, 3221982), (114, 2430618), (129, 2147988), (171, 1620412), (172, 1610991), (228, 1215309), (258, 1073994), (342, 810206), (387, 715996), (516, 536997), (684, 405103), (774, 357998), (817, 339156), (1548, 178999), (1634, 169578), (2451, 113052), (3268, 84789), (4902, 56526), (7353, 37684), (9421, 29412), (9804, 28263), (14706, 18842)]