128411478

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:326

約数の個数: 96

約数和(自身を含む): 314496000

約数和(自身を除く): 186084522

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 29, 39, 58, 78, 87, 117, 127, 149, 174, 234, 254, 261, 298, 377, 381, 447, 522, 754, 762, 894, 1131, 1143, 1341, 1651, 1937, 2262, 2286, 2682, 3302, 3393, 3683, 3874, 4321, 4953, 5811, 6786, 7366, 8642, 9906, 11049, 11622, 12963, 14859, 17433, 18923, 22098, 25926, 29718, 33147, 34866, 37846, 38889, 47879, 56173, 56769, 66294, 77778, 95758, 112346, 113538, 143637, 168519, 170307, 245999, 287274, 337038, 340614, 430911, 491998, 505557, 548767, 737997, 861822, 1011114, 1097534, 1475994, 1646301, 2213991, 3292602, 4427982, 4938903, 7133971, 9877806, 14267942, 21401913, 42803826, 64205739, 128411478]

約数ペア:

[(1, 128411478), (2, 64205739), (3, 42803826), (6, 21401913), (9, 14267942), (13, 9877806), (18, 7133971), (26, 4938903), (29, 4427982), (39, 3292602), (58, 2213991), (78, 1646301), (87, 1475994), (117, 1097534), (127, 1011114), (149, 861822), (174, 737997), (234, 548767), (254, 505557), (261, 491998), (298, 430911), (377, 340614), (381, 337038), (447, 287274), (522, 245999), (754, 170307), (762, 168519), (894, 143637), (1131, 113538), (1143, 112346), (1341, 95758), (1651, 77778), (1937, 66294), (2262, 56769), (2286, 56173), (2682, 47879), (3302, 38889), (3393, 37846), (3683, 34866), (3874, 33147), (4321, 29718), (4953, 25926), (5811, 22098), (6786, 18923), (7366, 17433), (8642, 14859), (9906, 12963), (11049, 11622)]