55489504

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:240

約数の個数: 96

約数和(自身を含む): 131991552

約数和(自身を除く): 76502048

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 61, 62, 112, 122, 124, 131, 217, 224, 244, 248, 262, 427, 434, 488, 496, 524, 854, 868, 917, 976, 992, 1048, 1708, 1736, 1834, 1891, 1952, 2096, 3416, 3472, 3668, 3782, 4061, 4192, 6832, 6944, 7336, 7564, 7991, 8122, 13237, 13664, 14672, 15128, 15982, 16244, 26474, 28427, 29344, 30256, 31964, 32488, 52948, 55937, 56854, 60512, 63928, 64976, 105896, 111874, 113708, 127856, 129952, 211792, 223748, 227416, 247721, 255712, 423584, 447496, 454832, 495442, 894992, 909664, 990884, 1734047, 1789984, 1981768, 3468094, 3963536, 6936188, 7927072, 13872376, 27744752, 55489504]

約数ペア:

[(1, 55489504), (2, 27744752), (4, 13872376), (7, 7927072), (8, 6936188), (14, 3963536), (16, 3468094), (28, 1981768), (31, 1789984), (32, 1734047), (56, 990884), (61, 909664), (62, 894992), (112, 495442), (122, 454832), (124, 447496), (131, 423584), (217, 255712), (224, 247721), (244, 227416), (248, 223748), (262, 211792), (427, 129952), (434, 127856), (488, 113708), (496, 111874), (524, 105896), (854, 64976), (868, 63928), (917, 60512), (976, 56854), (992, 55937), (1048, 52948), (1708, 32488), (1736, 31964), (1834, 30256), (1891, 29344), (1952, 28427), (2096, 26474), (3416, 16244), (3472, 15982), (3668, 15128), (3782, 14672), (4061, 13664), (4192, 13237), (6832, 8122), (6944, 7991), (7336, 7564)]