255672868

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{70009}}^1$

素因数の和:70107

約数の個数: 24

約数和(自身を含む): 493990560

約数和(自身を除く): 238317692

約数列:

[1, 2, 4, 11, 22, 44, 83, 166, 332, 913, 1826, 3652, 70009, 140018, 280036, 770099, 1540198, 3080396, 5810747, 11621494, 23242988, 63918217, 127836434, 255672868]

約数ペア:

[(1, 255672868), (2, 127836434), (4, 63918217), (11, 23242988), (22, 11621494), (44, 5810747), (83, 3080396), (166, 1540198), (332, 770099), (913, 280036), (1826, 140018), (3652, 70009)]