266050864

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{84407}}^1$

素因数の和:84612

約数の個数: 20

約数和(自身を含む): 518096304

約数和(自身を除く): 252045440

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 84407, 168814, 337628, 675256, 1350512, 16628179, 33256358, 66512716, 133025432, 266050864]

約数ペア:

[(1, 266050864), (2, 133025432), (4, 66512716), (8, 33256358), (16, 16628179), (197, 1350512), (394, 675256), (788, 337628), (1576, 168814), (3152, 84407)]