665709072

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{1981277}}^1$

素因数の和:1981295

約数の個数: 40

約数和(自身を含む): 1965427776

約数和(自身を除く): 1299718704

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 1981277, 3962554, 5943831, 7925108, 11887662, 13868939, 15850216, 23775324, 27737878, 31700432, 41606817, 47550648, 55475756, 83213634, 95101296, 110951512, 166427268, 221903024, 332854536, 665709072]

約数ペア:

[(1, 665709072), (2, 332854536), (3, 221903024), (4, 166427268), (6, 110951512), (7, 95101296), (8, 83213634), (12, 55475756), (14, 47550648), (16, 41606817), (21, 31700432), (24, 27737878), (28, 23775324), (42, 15850216), (48, 13868939), (56, 11887662), (84, 7925108), (112, 5943831), (168, 3962554), (336, 1981277)]