278733504

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:243

約数の個数: 224

約数和(自身を含む): 898891776

約数和(自身を除く): 620158272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 32, 42, 46, 48, 56, 64, 69, 71, 84, 92, 96, 112, 127, 138, 142, 161, 168, 184, 192, 213, 224, 254, 276, 284, 322, 336, 368, 381, 426, 448, 483, 497, 508, 552, 568, 644, 672, 736, 762, 852, 889, 966, 994, 1016, 1104, 1136, 1288, 1344, 1472, 1491, 1524, 1633, 1704, 1778, 1932, 1988, 2032, 2208, 2272, 2576, 2667, 2921, 2982, 3048, 3266, 3408, 3556, 3864, 3976, 4064, 4416, 4544, 4899, 5152, 5334, 5842, 5964, 6096, 6532, 6816, 7112, 7728, 7952, 8128, 8763, 9017, 9798, 10304, 10668, 11431, 11684, 11928, 12192, 13064, 13632, 14224, 15456, 15904, 17526, 18034, 19596, 20447, 21336, 22862, 23368, 23856, 24384, 26128, 27051, 28448, 30912, 31808, 34293, 35052, 36068, 39192, 40894, 42672, 45724, 46736, 47712, 52256, 54102, 56896, 61341, 63119, 68586, 70104, 72136, 78384, 81788, 85344, 91448, 93472, 95424, 104512, 108204, 122682, 126238, 137172, 140208, 144272, 156768, 163576, 170688, 182896, 186944, 189357, 207391, 216408, 245364, 252476, 274344, 280416, 288544, 313536, 327152, 365792, 378714, 414782, 432816, 490728, 504952, 548688, 560832, 577088, 622173, 654304, 731584, 757428, 829564, 865632, 981456, 1009904, 1097376, 1244346, 1308608, 1451737, 1514856, 1659128, 1731264, 1962912, 2019808, 2194752, 2488692, 2903474, 3029712, 3318256, 3925824, 4039616, 4355211, 4977384, 5806948, 6059424, 6636512, 8710422, 9954768, 11613896, 12118848, 13273024, 17420844, 19909536, 23227792, 34841688, 39819072, 46455584, 69683376, 92911168, 139366752, 278733504]

約数ペア:

[(1, 278733504), (2, 139366752), (3, 92911168), (4, 69683376), (6, 46455584), (7, 39819072), (8, 34841688), (12, 23227792), (14, 19909536), (16, 17420844), (21, 13273024), (23, 12118848), (24, 11613896), (28, 9954768), (32, 8710422), (42, 6636512), (46, 6059424), (48, 5806948), (56, 4977384), (64, 4355211), (69, 4039616), (71, 3925824), (84, 3318256), (92, 3029712), (96, 2903474), (112, 2488692), (127, 2194752), (138, 2019808), (142, 1962912), (161, 1731264), (168, 1659128), (184, 1514856), (192, 1451737), (213, 1308608), (224, 1244346), (254, 1097376), (276, 1009904), (284, 981456), (322, 865632), (336, 829564), (368, 757428), (381, 731584), (426, 654304), (448, 622173), (483, 577088), (497, 560832), (508, 548688), (552, 504952), (568, 490728), (644, 432816), (672, 414782), (736, 378714), (762, 365792), (852, 327152), (889, 313536), (966, 288544), (994, 280416), (1016, 274344), (1104, 252476), (1136, 245364), (1288, 216408), (1344, 207391), (1472, 189357), (1491, 186944), (1524, 182896), (1633, 170688), (1704, 163576), (1778, 156768), (1932, 144272), (1988, 140208), (2032, 137172), (2208, 126238), (2272, 122682), (2576, 108204), (2667, 104512), (2921, 95424), (2982, 93472), (3048, 91448), (3266, 85344), (3408, 81788), (3556, 78384), (3864, 72136), (3976, 70104), (4064, 68586), (4416, 63119), (4544, 61341), (4899, 56896), (5152, 54102), (5334, 52256), (5842, 47712), (5964, 46736), (6096, 45724), (6532, 42672), (6816, 40894), (7112, 39192), (7728, 36068), (7952, 35052), (8128, 34293), (8763, 31808), (9017, 30912), (9798, 28448), (10304, 27051), (10668, 26128), (11431, 24384), (11684, 23856), (11928, 23368), (12192, 22862), (13064, 21336), (13632, 20447), (14224, 19596), (15456, 18034), (15904, 17526)]