128449728

素因数分解:

$2^6\times 3^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:156

約数の個数: 252

約数和(自身を含む): 430382680

約数和(自身を除く): 301932952

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 19, 22, 24, 32, 33, 36, 38, 44, 48, 57, 64, 66, 72, 76, 88, 96, 97, 99, 114, 121, 132, 144, 152, 171, 176, 192, 194, 198, 209, 228, 242, 264, 288, 291, 304, 342, 352, 363, 388, 396, 418, 456, 484, 528, 576, 582, 608, 627, 684, 704, 726, 776, 792, 836, 873, 912, 968, 1056, 1067, 1089, 1164, 1216, 1254, 1368, 1452, 1552, 1584, 1672, 1746, 1824, 1843, 1881, 1936, 2112, 2134, 2178, 2299, 2328, 2508, 2736, 2904, 3104, 3168, 3201, 3344, 3492, 3648, 3686, 3762, 3872, 4268, 4356, 4598, 4656, 5016, 5472, 5529, 5808, 6208, 6336, 6402, 6688, 6897, 6984, 7372, 7524, 7744, 8536, 8712, 9196, 9312, 9603, 10032, 10944, 11058, 11616, 11737, 12804, 13376, 13794, 13968, 14744, 15048, 16587, 17072, 17424, 18392, 18624, 19206, 20064, 20273, 20691, 22116, 23232, 23474, 25608, 27588, 27936, 29488, 30096, 33174, 34144, 34848, 35211, 36784, 38412, 40128, 40546, 41382, 44232, 46948, 51216, 55176, 55872, 58976, 60192, 60819, 66348, 68288, 69696, 70422, 73568, 76824, 81092, 82764, 88464, 93896, 102432, 105633, 110352, 117952, 120384, 121638, 132696, 140844, 147136, 153648, 162184, 165528, 176928, 182457, 187792, 204864, 211266, 220704, 223003, 243276, 265392, 281688, 307296, 324368, 331056, 353856, 364914, 375584, 422532, 441408, 446006, 486552, 530784, 563376, 614592, 648736, 662112, 669009, 729828, 751168, 845064, 892012, 973104, 1061568, 1126752, 1297472, 1324224, 1338018, 1459656, 1690128, 1784024, 1946208, 2007027, 2253504, 2676036, 2919312, 3380256, 3568048, 3892416, 4014054, 5352072, 5838624, 6760512, 7136096, 8028108, 10704144, 11677248, 14272192, 16056216, 21408288, 32112432, 42816576, 64224864, 128449728]

約数ペア:

[(1, 128449728), (2, 64224864), (3, 42816576), (4, 32112432), (6, 21408288), (8, 16056216), (9, 14272192), (11, 11677248), (12, 10704144), (16, 8028108), (18, 7136096), (19, 6760512), (22, 5838624), (24, 5352072), (32, 4014054), (33, 3892416), (36, 3568048), (38, 3380256), (44, 2919312), (48, 2676036), (57, 2253504), (64, 2007027), (66, 1946208), (72, 1784024), (76, 1690128), (88, 1459656), (96, 1338018), (97, 1324224), (99, 1297472), (114, 1126752), (121, 1061568), (132, 973104), (144, 892012), (152, 845064), (171, 751168), (176, 729828), (192, 669009), (194, 662112), (198, 648736), (209, 614592), (228, 563376), (242, 530784), (264, 486552), (288, 446006), (291, 441408), (304, 422532), (342, 375584), (352, 364914), (363, 353856), (388, 331056), (396, 324368), (418, 307296), (456, 281688), (484, 265392), (528, 243276), (576, 223003), (582, 220704), (608, 211266), (627, 204864), (684, 187792), (704, 182457), (726, 176928), (776, 165528), (792, 162184), (836, 153648), (873, 147136), (912, 140844), (968, 132696), (1056, 121638), (1067, 120384), (1089, 117952), (1164, 110352), (1216, 105633), (1254, 102432), (1368, 93896), (1452, 88464), (1552, 82764), (1584, 81092), (1672, 76824), (1746, 73568), (1824, 70422), (1843, 69696), (1881, 68288), (1936, 66348), (2112, 60819), (2134, 60192), (2178, 58976), (2299, 55872), (2328, 55176), (2508, 51216), (2736, 46948), (2904, 44232), (3104, 41382), (3168, 40546), (3201, 40128), (3344, 38412), (3492, 36784), (3648, 35211), (3686, 34848), (3762, 34144), (3872, 33174), (4268, 30096), (4356, 29488), (4598, 27936), (4656, 27588), (5016, 25608), (5472, 23474), (5529, 23232), (5808, 22116), (6208, 20691), (6336, 20273), (6402, 20064), (6688, 19206), (6897, 18624), (6984, 18392), (7372, 17424), (7524, 17072), (7744, 16587), (8536, 15048), (8712, 14744), (9196, 13968), (9312, 13794), (9603, 13376), (10032, 12804), (10944, 11737), (11058, 11616)]