259760272

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{4799}}^1$

素因数の和:5023

約数の個数: 40

約数和(自身を含む): 535680000

約数和(自身を除く): 275919728

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 199, 272, 398, 796, 1592, 3184, 3383, 4799, 6766, 9598, 13532, 19196, 27064, 38392, 54128, 76784, 81583, 163166, 326332, 652664, 955001, 1305328, 1910002, 3820004, 7640008, 15280016, 16235017, 32470034, 64940068, 129880136, 259760272]

約数ペア:

[(1, 259760272), (2, 129880136), (4, 64940068), (8, 32470034), (16, 16235017), (17, 15280016), (34, 7640008), (68, 3820004), (136, 1910002), (199, 1305328), (272, 955001), (398, 652664), (796, 326332), (1592, 163166), (3184, 81583), (3383, 76784), (4799, 54128), (6766, 38392), (9598, 27064), (13532, 19196)]