668510138

素因数分解:

$2^1\times {\mathrm{277}}^1\times {\mathrm{503}}^1\times {\mathrm{2399}}^1$

素因数の和:3181

約数の個数: 16

約数和(自身を含む): 1008806400

約数和(自身を除く): 340296262

約数列:

[1, 2, 277, 503, 554, 1006, 2399, 4798, 139331, 278662, 664523, 1206697, 1329046, 2413394, 334255069, 668510138]

約数ペア:

[(1, 668510138), (2, 334255069), (277, 2413394), (503, 1329046), (554, 1206697), (1006, 664523), (2399, 278662), (4798, 139331)]