15661519168

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{247433}}^1$

素因数の和:247511

約数の個数: 56

約数和(自身を含む): 33183868608

約数和(自身を除く): 17522349440

約数列:

[1, 2, 4, 8, 16, 23, 32, 43, 46, 64, 86, 92, 172, 184, 344, 368, 688, 736, 989, 1376, 1472, 1978, 2752, 3956, 7912, 15824, 31648, 63296, 247433, 494866, 989732, 1979464, 3958928, 5690959, 7917856, 10639619, 11381918, 15835712, 21279238, 22763836, 42558476, 45527672, 85116952, 91055344, 170233904, 182110688, 244711237, 340467808, 364221376, 489422474, 680935616, 978844948, 1957689896, 3915379792, 7830759584, 15661519168]

約数ペア:

[(1, 15661519168), (2, 7830759584), (4, 3915379792), (8, 1957689896), (16, 978844948), (23, 680935616), (32, 489422474), (43, 364221376), (46, 340467808), (64, 244711237), (86, 182110688), (92, 170233904), (172, 91055344), (184, 85116952), (344, 45527672), (368, 42558476), (688, 22763836), (736, 21279238), (989, 15835712), (1376, 11381918), (1472, 10639619), (1978, 7917856), (2752, 5690959), (3956, 3958928), (7912, 1979464), (15824, 989732), (31648, 494866), (63296, 247433)]