21555161856

素因数分解:

$2^8\times 3^3\times {\mathrm{3118513}}^1$

素因数の和:3118538

約数の個数: 72

約数和(自身を含む): 63742426160

約数和(自身を除く): 42187264304

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, 576, 768, 864, 1152, 1728, 2304, 3456, 6912, 3118513, 6237026, 9355539, 12474052, 18711078, 24948104, 28066617, 37422156, 49896208, 56133234, 74844312, 84199851, 99792416, 112266468, 149688624, 168399702, 199584832, 224532936, 299377248, 336799404, 399169664, 449065872, 598754496, 673598808, 798339328, 898131744, 1197508992, 1347197616, 1796263488, 2395017984, 2694395232, 3592526976, 5388790464, 7185053952, 10777580928, 21555161856]

約数ペア:

[(1, 21555161856), (2, 10777580928), (3, 7185053952), (4, 5388790464), (6, 3592526976), (8, 2694395232), (9, 2395017984), (12, 1796263488), (16, 1347197616), (18, 1197508992), (24, 898131744), (27, 798339328), (32, 673598808), (36, 598754496), (48, 449065872), (54, 399169664), (64, 336799404), (72, 299377248), (96, 224532936), (108, 199584832), (128, 168399702), (144, 149688624), (192, 112266468), (216, 99792416), (256, 84199851), (288, 74844312), (384, 56133234), (432, 49896208), (576, 37422156), (768, 28066617), (864, 24948104), (1152, 18711078), (1728, 12474052), (2304, 9355539), (3456, 6237026), (6912, 3118513)]