131413568

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1$

素因数の和:292

約数の個数: 112

約数和(自身を含む): 311846976

約数和(自身を除く): 180433408

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 83, 88, 104, 143, 166, 173, 176, 208, 286, 332, 346, 352, 416, 572, 664, 692, 704, 832, 913, 1079, 1144, 1328, 1384, 1826, 1903, 2158, 2249, 2288, 2656, 2768, 3652, 3806, 4316, 4498, 4576, 5312, 5536, 7304, 7612, 8632, 8996, 9152, 11072, 11869, 14359, 14608, 15224, 17264, 17992, 23738, 24739, 28718, 29216, 30448, 34528, 35984, 47476, 49478, 57436, 58432, 60896, 69056, 71968, 94952, 98956, 114872, 121792, 143936, 157949, 186667, 189904, 197912, 229744, 315898, 373334, 379808, 395824, 459488, 631796, 746668, 759616, 791648, 918976, 1263592, 1493336, 1583296, 2053337, 2527184, 2986672, 4106674, 5054368, 5973344, 8213348, 10108736, 11946688, 16426696, 32853392, 65706784, 131413568]

約数ペア:

[(1, 131413568), (2, 65706784), (4, 32853392), (8, 16426696), (11, 11946688), (13, 10108736), (16, 8213348), (22, 5973344), (26, 5054368), (32, 4106674), (44, 2986672), (52, 2527184), (64, 2053337), (83, 1583296), (88, 1493336), (104, 1263592), (143, 918976), (166, 791648), (173, 759616), (176, 746668), (208, 631796), (286, 459488), (332, 395824), (346, 379808), (352, 373334), (416, 315898), (572, 229744), (664, 197912), (692, 189904), (704, 186667), (832, 157949), (913, 143936), (1079, 121792), (1144, 114872), (1328, 98956), (1384, 94952), (1826, 71968), (1903, 69056), (2158, 60896), (2249, 58432), (2288, 57436), (2656, 49478), (2768, 47476), (3652, 35984), (3806, 34528), (4316, 30448), (4498, 29216), (4576, 28718), (5312, 24739), (5536, 23738), (7304, 17992), (7612, 17264), (8632, 15224), (8996, 14608), (9152, 14359), (11072, 11869)]