266247488

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{320009}}^1$

素因数の和:320034

約数の個数: 28

約数和(自身を含む): 568977780

約数和(自身を除く): 302730292

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 320009, 640018, 1280036, 2560072, 4160117, 5120144, 8320234, 10240288, 16640468, 20480576, 33280936, 66561872, 133123744, 266247488]

約数ペア:

[(1, 266247488), (2, 133123744), (4, 66561872), (8, 33280936), (13, 20480576), (16, 16640468), (26, 10240288), (32, 8320234), (52, 5120144), (64, 4160117), (104, 2560072), (208, 1280036), (416, 640018), (832, 320009)]