127968656

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{470473}}^1$

素因数の和:470498

約数の個数: 20

約数和(自身を含む): 262524492

約数和(自身を除く): 134555836

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 470473, 940946, 1881892, 3763784, 7527568, 7998041, 15996082, 31992164, 63984328, 127968656]

約数ペア:

[(1, 127968656), (2, 63984328), (4, 31992164), (8, 15996082), (16, 7998041), (17, 7527568), (34, 3763784), (68, 1881892), (136, 940946), (272, 470473)]