259750504

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{14437}}^1$

素因数の和:14629

約数の個数: 32

約数和(自身を含む): 527564520

約数和(自身を除く): 267814016

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 173, 346, 692, 1384, 2249, 4498, 8996, 14437, 17992, 28874, 57748, 115496, 187681, 375362, 750724, 1501448, 2497601, 4995202, 9990404, 19980808, 32468813, 64937626, 129875252, 259750504]

約数ペア:

[(1, 259750504), (2, 129875252), (4, 64937626), (8, 32468813), (13, 19980808), (26, 9990404), (52, 4995202), (104, 2497601), (173, 1501448), (346, 750724), (692, 375362), (1384, 187681), (2249, 115496), (4498, 57748), (8996, 28874), (14437, 17992)]