189019376

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{991}}^1$

素因数の和:1150

約数の個数: 80

約数和(自身を含む): 454637568

約数和(自身を除く): 265618192

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 131, 182, 208, 262, 364, 524, 728, 917, 991, 1048, 1456, 1703, 1834, 1982, 2096, 3406, 3668, 3964, 6812, 6937, 7336, 7928, 11921, 12883, 13624, 13874, 14672, 15856, 23842, 25766, 27248, 27748, 47684, 51532, 55496, 90181, 95368, 103064, 110992, 129821, 180362, 190736, 206128, 259642, 360724, 519284, 721448, 908747, 1038568, 1442896, 1687673, 1817494, 2077136, 3375346, 3634988, 6750692, 7269976, 11813711, 13501384, 14539952, 23627422, 27002768, 47254844, 94509688, 189019376]

約数ペア:

[(1, 189019376), (2, 94509688), (4, 47254844), (7, 27002768), (8, 23627422), (13, 14539952), (14, 13501384), (16, 11813711), (26, 7269976), (28, 6750692), (52, 3634988), (56, 3375346), (91, 2077136), (104, 1817494), (112, 1687673), (131, 1442896), (182, 1038568), (208, 908747), (262, 721448), (364, 519284), (524, 360724), (728, 259642), (917, 206128), (991, 190736), (1048, 180362), (1456, 129821), (1703, 110992), (1834, 103064), (1982, 95368), (2096, 90181), (3406, 55496), (3668, 51532), (3964, 47684), (6812, 27748), (6937, 27248), (7336, 25766), (7928, 23842), (11921, 15856), (12883, 14672), (13624, 13874)]