1278556032

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{256121}}^1$

素因数の和:256151

約数の個数: 64

約数和(自身を含む): 3657422160

約数和(自身を除く): 2378866128

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 312, 384, 416, 624, 832, 1248, 1664, 2496, 4992, 256121, 512242, 768363, 1024484, 1536726, 2048968, 3073452, 3329573, 4097936, 6146904, 6659146, 8195872, 9988719, 12293808, 13318292, 16391744, 19977438, 24587616, 26636584, 32783488, 39954876, 49175232, 53273168, 79909752, 98350464, 106546336, 159819504, 213092672, 319639008, 426185344, 639278016, 1278556032]

約数ペア:

[(1, 1278556032), (2, 639278016), (3, 426185344), (4, 319639008), (6, 213092672), (8, 159819504), (12, 106546336), (13, 98350464), (16, 79909752), (24, 53273168), (26, 49175232), (32, 39954876), (39, 32783488), (48, 26636584), (52, 24587616), (64, 19977438), (78, 16391744), (96, 13318292), (104, 12293808), (128, 9988719), (156, 8195872), (192, 6659146), (208, 6146904), (312, 4097936), (384, 3329573), (416, 3073452), (624, 2048968), (832, 1536726), (1248, 1024484), (1664, 768363), (2496, 512242), (4992, 256121)]