404207552

素因数分解:

$2^6\times 7^1\times {\mathrm{139}}^1\times {\mathrm{6491}}^1$

素因数の和:6649

約数の個数: 56

約数和(自身を含む): 923422080

約数和(自身を除く): 519214528

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 139, 224, 278, 448, 556, 973, 1112, 1946, 2224, 3892, 4448, 6491, 7784, 8896, 12982, 15568, 25964, 31136, 45437, 51928, 62272, 90874, 103856, 181748, 207712, 363496, 415424, 726992, 902249, 1453984, 1804498, 2907968, 3608996, 6315743, 7217992, 12631486, 14435984, 25262972, 28871968, 50525944, 57743936, 101051888, 202103776, 404207552]

約数ペア:

[(1, 404207552), (2, 202103776), (4, 101051888), (7, 57743936), (8, 50525944), (14, 28871968), (16, 25262972), (28, 14435984), (32, 12631486), (56, 7217992), (64, 6315743), (112, 3608996), (139, 2907968), (224, 1804498), (278, 1453984), (448, 902249), (556, 726992), (973, 415424), (1112, 363496), (1946, 207712), (2224, 181748), (3892, 103856), (4448, 90874), (6491, 62272), (7784, 51928), (8896, 45437), (12982, 31136), (15568, 25964)]