1421687808

素因数分解:

$2^{10}\times 3^3\times {\mathrm{51421}}^1$

素因数の和:51450

約数の個数: 88

約数和(自身を含む): 4210433360

約数和(自身を除く): 2788745552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 288, 384, 432, 512, 576, 768, 864, 1024, 1152, 1536, 1728, 2304, 3072, 3456, 4608, 6912, 9216, 13824, 27648, 51421, 102842, 154263, 205684, 308526, 411368, 462789, 617052, 822736, 925578, 1234104, 1388367, 1645472, 1851156, 2468208, 2776734, 3290944, 3702312, 4936416, 5553468, 6581888, 7404624, 9872832, 11106936, 13163776, 14809248, 19745664, 22213872, 26327552, 29618496, 39491328, 44427744, 52655104, 59236992, 78982656, 88855488, 118473984, 157965312, 177710976, 236947968, 355421952, 473895936, 710843904, 1421687808]

約数ペア:

[(1, 1421687808), (2, 710843904), (3, 473895936), (4, 355421952), (6, 236947968), (8, 177710976), (9, 157965312), (12, 118473984), (16, 88855488), (18, 78982656), (24, 59236992), (27, 52655104), (32, 44427744), (36, 39491328), (48, 29618496), (54, 26327552), (64, 22213872), (72, 19745664), (96, 14809248), (108, 13163776), (128, 11106936), (144, 9872832), (192, 7404624), (216, 6581888), (256, 5553468), (288, 4936416), (384, 3702312), (432, 3290944), (512, 2776734), (576, 2468208), (768, 1851156), (864, 1645472), (1024, 1388367), (1152, 1234104), (1536, 925578), (1728, 822736), (2304, 617052), (3072, 462789), (3456, 411368), (4608, 308526), (6912, 205684), (9216, 154263), (13824, 102842), (27648, 51421)]