289094672

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{142271}}^1$

素因数の和:142406

約数の個数: 20

約数和(自身を含む): 564535296

約数和(自身を除く): 275440624

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 142271, 284542, 569084, 1138168, 2276336, 18068417, 36136834, 72273668, 144547336, 289094672]

約数ペア:

[(1, 289094672), (2, 144547336), (4, 72273668), (8, 36136834), (16, 18068417), (127, 2276336), (254, 1138168), (508, 569084), (1016, 284542), (2032, 142271)]