318971136

素因数分解:

$2^8\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2221}}^1$

素因数の和:2268

約数の個数: 144

約数和(自身を含む): 981021888

約数和(自身を除く): 662050752

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 32, 33, 34, 44, 48, 51, 64, 66, 68, 88, 96, 102, 128, 132, 136, 176, 187, 192, 204, 256, 264, 272, 352, 374, 384, 408, 528, 544, 561, 704, 748, 768, 816, 1056, 1088, 1122, 1408, 1496, 1632, 2112, 2176, 2221, 2244, 2816, 2992, 3264, 4224, 4352, 4442, 4488, 5984, 6528, 6663, 8448, 8884, 8976, 11968, 13056, 13326, 17768, 17952, 23936, 24431, 26652, 35536, 35904, 37757, 47872, 48862, 53304, 71072, 71808, 73293, 75514, 97724, 106608, 113271, 142144, 143616, 146586, 151028, 195448, 213216, 226542, 284288, 293172, 302056, 390896, 415327, 426432, 453084, 568576, 586344, 604112, 781792, 830654, 852864, 906168, 1172688, 1208224, 1245981, 1563584, 1661308, 1705728, 1812336, 2345376, 2416448, 2491962, 3127168, 3322616, 3624672, 4690752, 4832896, 4983924, 6254336, 6645232, 7249344, 9381504, 9665792, 9967848, 13290464, 14498688, 18763008, 19935696, 26580928, 28997376, 39871392, 53161856, 79742784, 106323712, 159485568, 318971136]

約数ペア:

[(1, 318971136), (2, 159485568), (3, 106323712), (4, 79742784), (6, 53161856), (8, 39871392), (11, 28997376), (12, 26580928), (16, 19935696), (17, 18763008), (22, 14498688), (24, 13290464), (32, 9967848), (33, 9665792), (34, 9381504), (44, 7249344), (48, 6645232), (51, 6254336), (64, 4983924), (66, 4832896), (68, 4690752), (88, 3624672), (96, 3322616), (102, 3127168), (128, 2491962), (132, 2416448), (136, 2345376), (176, 1812336), (187, 1705728), (192, 1661308), (204, 1563584), (256, 1245981), (264, 1208224), (272, 1172688), (352, 906168), (374, 852864), (384, 830654), (408, 781792), (528, 604112), (544, 586344), (561, 568576), (704, 453084), (748, 426432), (768, 415327), (816, 390896), (1056, 302056), (1088, 293172), (1122, 284288), (1408, 226542), (1496, 213216), (1632, 195448), (2112, 151028), (2176, 146586), (2221, 143616), (2244, 142144), (2816, 113271), (2992, 106608), (3264, 97724), (4224, 75514), (4352, 73293), (4442, 71808), (4488, 71072), (5984, 53304), (6528, 48862), (6663, 47872), (8448, 37757), (8884, 35904), (8976, 35536), (11968, 26652), (13056, 24431), (13326, 23936), (17768, 17952)]