442936376

素因数分解:

$2^3\times {\mathrm{127}}^1\times {\mathrm{197}}^1\times {\mathrm{2213}}^1$

素因数の和:2543

約数の個数: 32

約数和(自身を含む): 841674240

約数和(自身を除く): 398737864

約数列:

[1, 2, 4, 8, 127, 197, 254, 394, 508, 788, 1016, 1576, 2213, 4426, 8852, 17704, 25019, 50038, 100076, 200152, 281051, 435961, 562102, 871922, 1124204, 1743844, 2248408, 3487688, 55367047, 110734094, 221468188, 442936376]

約数ペア:

[(1, 442936376), (2, 221468188), (4, 110734094), (8, 55367047), (127, 3487688), (197, 2248408), (254, 1743844), (394, 1124204), (508, 871922), (788, 562102), (1016, 435961), (1576, 281051), (2213, 200152), (4426, 100076), (8852, 50038), (17704, 25019)]