307943188

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{811}}^1$

素因数の和:1084

約数の個数: 48

約数和(自身を含む): 628604928

約数和(自身を除く): 320661740

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 191, 284, 382, 497, 764, 811, 994, 1337, 1622, 1988, 2674, 3244, 5348, 5677, 11354, 13561, 22708, 27122, 54244, 57581, 94927, 115162, 154901, 189854, 230324, 309802, 379708, 403067, 619604, 806134, 1084307, 1612268, 2168614, 4337228, 10997971, 21995942, 43991884, 76985797, 153971594, 307943188]

約数ペア:

[(1, 307943188), (2, 153971594), (4, 76985797), (7, 43991884), (14, 21995942), (28, 10997971), (71, 4337228), (142, 2168614), (191, 1612268), (284, 1084307), (382, 806134), (497, 619604), (764, 403067), (811, 379708), (994, 309802), (1337, 230324), (1622, 189854), (1988, 154901), (2674, 115162), (3244, 94927), (5348, 57581), (5677, 54244), (11354, 27122), (13561, 22708)]