156984404944

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{49804697}}^1$

素因数の和:49804902

約数の個数: 20

約数和(自身を含む): 305701236324

約数和(自身を除く): 148716831380

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 49804697, 99609394, 199218788, 398437576, 796875152, 9811525309, 19623050618, 39246101236, 78492202472, 156984404944]

約数ペア:

[(1, 156984404944), (2, 78492202472), (4, 39246101236), (8, 19623050618), (16, 9811525309), (197, 796875152), (394, 398437576), (788, 199218788), (1576, 99609394), (3152, 49804697)]