256899456

素因数分解:

$2^7\times 3^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:158

約数の個数: 288

約数和(自身を含む): 864154200

約数和(自身を除く): 607254744

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, 128, 132, 144, 152, 171, 176, 192, 194, 198, 209, 228, 242, 264, 288, 291, 304, 342, 352, 363, 384, 388, 396, 418, 456, 484, 528, 576, 582, 608, 627, 684, 704, 726, 776, 792, 836, 873, 912, 968, 1056, 1067, 1089, 1152, 1164, 1216, 1254, 1368, 1408, 1452, 1552, 1584, 1672, 1746, 1824, 1843, 1881, 1936, 2112, 2134, 2178, 2299, 2328, 2432, 2508, 2736, 2904, 3104, 3168, 3201, 3344, 3492, 3648, 3686, 3762, 3872, 4224, 4268, 4356, 4598, 4656, 5016, 5472, 5529, 5808, 6208, 6336, 6402, 6688, 6897, 6984, 7296, 7372, 7524, 7744, 8536, 8712, 9196, 9312, 9603, 10032, 10944, 11058, 11616, 11737, 12416, 12672, 12804, 13376, 13794, 13968, 14744, 15048, 15488, 16587, 17072, 17424, 18392, 18624, 19206, 20064, 20273, 20691, 21888, 22116, 23232, 23474, 25608, 26752, 27588, 27936, 29488, 30096, 33174, 34144, 34848, 35211, 36784, 37248, 38412, 40128, 40546, 41382, 44232, 46464, 46948, 51216, 55176, 55872, 58976, 60192, 60819, 66348, 68288, 69696, 70422, 73568, 76824, 80256, 81092, 82764, 88464, 93896, 102432, 105633, 110352, 111744, 117952, 120384, 121638, 132696, 136576, 139392, 140844, 147136, 153648, 162184, 165528, 176928, 182457, 187792, 204864, 211266, 220704, 223003, 235904, 240768, 243276, 265392, 281688, 294272, 307296, 324368, 331056, 353856, 364914, 375584, 409728, 422532, 441408, 446006, 486552, 530784, 563376, 614592, 648736, 662112, 669009, 707712, 729828, 751168, 845064, 882816, 892012, 973104, 1061568, 1126752, 1229184, 1297472, 1324224, 1338018, 1459656, 1502336, 1690128, 1784024, 1946208, 2007027, 2123136, 2253504, 2594944, 2648448, 2676036, 2919312, 3380256, 3568048, 3892416, 4014054, 4507008, 5352072, 5838624, 6760512, 7136096, 7784832, 8028108, 10704144, 11677248, 13521024, 14272192, 16056216, 21408288, 23354496, 28544384, 32112432, 42816576, 64224864, 85633152, 128449728, 256899456]

約数ペア:

[(1, 256899456), (2, 128449728), (3, 85633152), (4, 64224864), (6, 42816576), (8, 32112432), (9, 28544384), (11, 23354496), (12, 21408288), (16, 16056216), (18, 14272192), (19, 13521024), (22, 11677248), (24, 10704144), (32, 8028108), (33, 7784832), (36, 7136096), (38, 6760512), (44, 5838624), (48, 5352072), (57, 4507008), (64, 4014054), (66, 3892416), (72, 3568048), (76, 3380256), (88, 2919312), (96, 2676036), (97, 2648448), (99, 2594944), (114, 2253504), (121, 2123136), (128, 2007027), (132, 1946208), (144, 1784024), (152, 1690128), (171, 1502336), (176, 1459656), (192, 1338018), (194, 1324224), (198, 1297472), (209, 1229184), (228, 1126752), (242, 1061568), (264, 973104), (288, 892012), (291, 882816), (304, 845064), (342, 751168), (352, 729828), (363, 707712), (384, 669009), (388, 662112), (396, 648736), (418, 614592), (456, 563376), (484, 530784), (528, 486552), (576, 446006), (582, 441408), (608, 422532), (627, 409728), (684, 375584), (704, 364914), (726, 353856), (776, 331056), (792, 324368), (836, 307296), (873, 294272), (912, 281688), (968, 265392), (1056, 243276), (1067, 240768), (1089, 235904), (1152, 223003), (1164, 220704), (1216, 211266), (1254, 204864), (1368, 187792), (1408, 182457), (1452, 176928), (1552, 165528), (1584, 162184), (1672, 153648), (1746, 147136), (1824, 140844), (1843, 139392), (1881, 136576), (1936, 132696), (2112, 121638), (2134, 120384), (2178, 117952), (2299, 111744), (2328, 110352), (2432, 105633), (2508, 102432), (2736, 93896), (2904, 88464), (3104, 82764), (3168, 81092), (3201, 80256), (3344, 76824), (3492, 73568), (3648, 70422), (3686, 69696), (3762, 68288), (3872, 66348), (4224, 60819), (4268, 60192), (4356, 58976), (4598, 55872), (4656, 55176), (5016, 51216), (5472, 46948), (5529, 46464), (5808, 44232), (6208, 41382), (6336, 40546), (6402, 40128), (6688, 38412), (6897, 37248), (6984, 36784), (7296, 35211), (7372, 34848), (7524, 34144), (7744, 33174), (8536, 30096), (8712, 29488), (9196, 27936), (9312, 27588), (9603, 26752), (10032, 25608), (10944, 23474), (11058, 23232), (11616, 22116), (11737, 21888), (12416, 20691), (12672, 20273), (12804, 20064), (13376, 19206), (13794, 18624), (13968, 18392), (14744, 17424), (15048, 17072), (15488, 16587)]