220720128

素因数分解:

$2^{10}\times 3^1\times {\mathrm{71849}}^1$

素因数の和:71872

約数の個数: 44

約数和(自身を含む): 588307800

約数和(自身を除く): 367587672

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1024, 1536, 3072, 71849, 143698, 215547, 287396, 431094, 574792, 862188, 1149584, 1724376, 2299168, 3448752, 4598336, 6897504, 9196672, 13795008, 18393344, 27590016, 36786688, 55180032, 73573376, 110360064, 220720128]

約数ペア:

[(1, 220720128), (2, 110360064), (3, 73573376), (4, 55180032), (6, 36786688), (8, 27590016), (12, 18393344), (16, 13795008), (24, 9196672), (32, 6897504), (48, 4598336), (64, 3448752), (96, 2299168), (128, 1724376), (192, 1149584), (256, 862188), (384, 574792), (512, 431094), (768, 287396), (1024, 215547), (1536, 143698), (3072, 71849)]