256673072

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{943651}}^1$

素因数の和:943676

約数の個数: 20

約数和(自身を含む): 526557816

約数和(自身を除く): 269884744

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 943651, 1887302, 3774604, 7549208, 15098416, 16042067, 32084134, 64168268, 128336536, 256673072]

約数ペア:

[(1, 256673072), (2, 128336536), (4, 64168268), (8, 32084134), (16, 16042067), (17, 15098416), (34, 7549208), (68, 3774604), (136, 1887302), (272, 943651)]