57279488

素因数分解:

$2^{10}\times 7^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:219

約数の個数: 88

約数和(自身を含む): 134021184

約数和(自身を除く): 76741696

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 64, 112, 122, 128, 131, 224, 244, 256, 262, 427, 448, 488, 512, 524, 854, 896, 917, 976, 1024, 1048, 1708, 1792, 1834, 1952, 2096, 3416, 3584, 3668, 3904, 4192, 6832, 7168, 7336, 7808, 7991, 8384, 13664, 14672, 15616, 15982, 16768, 27328, 29344, 31232, 31964, 33536, 54656, 55937, 58688, 62464, 63928, 67072, 109312, 111874, 117376, 127856, 134144, 218624, 223748, 234752, 255712, 437248, 447496, 469504, 511424, 894992, 939008, 1022848, 1789984, 2045696, 3579968, 4091392, 7159936, 8182784, 14319872, 28639744, 57279488]

約数ペア:

[(1, 57279488), (2, 28639744), (4, 14319872), (7, 8182784), (8, 7159936), (14, 4091392), (16, 3579968), (28, 2045696), (32, 1789984), (56, 1022848), (61, 939008), (64, 894992), (112, 511424), (122, 469504), (128, 447496), (131, 437248), (224, 255712), (244, 234752), (256, 223748), (262, 218624), (427, 134144), (448, 127856), (488, 117376), (512, 111874), (524, 109312), (854, 67072), (896, 63928), (917, 62464), (976, 58688), (1024, 55937), (1048, 54656), (1708, 33536), (1792, 31964), (1834, 31232), (1952, 29344), (2096, 27328), (3416, 16768), (3584, 15982), (3668, 15616), (3904, 14672), (4192, 13664), (6832, 8384), (7168, 7991), (7336, 7808)]