1609687008

素因数分解:

$2^5\times 3^2\times {\mathrm{71}}^1\times {\mathrm{78721}}^1$

素因数の和:78808

約数の個数: 72

約数和(自身を含む): 4642078896

約数和(自身を除く): 3032391888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 71, 72, 96, 142, 144, 213, 284, 288, 426, 568, 639, 852, 1136, 1278, 1704, 2272, 2556, 3408, 5112, 6816, 10224, 20448, 78721, 157442, 236163, 314884, 472326, 629768, 708489, 944652, 1259536, 1416978, 1889304, 2519072, 2833956, 3778608, 5589191, 5667912, 7557216, 11178382, 11335824, 16767573, 22356764, 22671648, 33535146, 44713528, 50302719, 67070292, 89427056, 100605438, 134140584, 178854112, 201210876, 268281168, 402421752, 536562336, 804843504, 1609687008]

約数ペア:

[(1, 1609687008), (2, 804843504), (3, 536562336), (4, 402421752), (6, 268281168), (8, 201210876), (9, 178854112), (12, 134140584), (16, 100605438), (18, 89427056), (24, 67070292), (32, 50302719), (36, 44713528), (48, 33535146), (71, 22671648), (72, 22356764), (96, 16767573), (142, 11335824), (144, 11178382), (213, 7557216), (284, 5667912), (288, 5589191), (426, 3778608), (568, 2833956), (639, 2519072), (852, 1889304), (1136, 1416978), (1278, 1259536), (1704, 944652), (2272, 708489), (2556, 629768), (3408, 472326), (5112, 314884), (6816, 236163), (10224, 157442), (20448, 78721)]